| 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1992 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1.42
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.24
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.06
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1988 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.02
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1987 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 4.55
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1956 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 46.06
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1948 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.59
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.21
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1984 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.26
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.91
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1949 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.43
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1972 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,428.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,133.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Terms of Trade Index: Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,260.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2016
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1986 - 2016
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Pastoral & Dairy Products: Dairy Products (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,360.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1950 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Pastoral & Dairy Products: Meat & Wool: Meat (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,336.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1950 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Pastoral & Dairy Products: Meat & Wool: Wool (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 912.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1950 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.01
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1991 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Pastoral & Dairy Products: Meat & Wool (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,215.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1950 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Pastoral & Dairy Products (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,237.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1950 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Fish & Fish Preparations (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,232.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.05
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1973 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Food & Beverages (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,265.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Forestry Products (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,191.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Non Fuel Crude Materials (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,135.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.52
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1974 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Non Food Manufacturing: Aluminium (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,068.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Non Food Manufacturing (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 939.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Food & Beverages (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,088.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.03
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1977 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Petroleum & Petroleum Products (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,623.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Fuel Crude Materials (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,351.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Plastics & Plastics Arti... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,083.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 8.53
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1972 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Textiles, Clothing & Foo... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,028.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Iron & Steel (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,233.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Mechanical Machinery & A... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 366.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1952 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Electrical Machinery & A... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 322.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing: Transport Equipment (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 881.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Mar 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Non Food Manufacturing (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 698.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1971 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.66
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1972 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Capital Goods: Excl Transport Equipment (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 290.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Capital Goods: Transport Equipment (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,157.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1989 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 3.85
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Primary: Food & Beverages (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,197.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Processed: Food & Beverages (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 995.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Primary: Industrial Supplies... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,299.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.29
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1991 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Processed: Industrial Suppli... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,134.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Primary: Fuels & Lubricants (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,541.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Processed: Fuels & Lubricant... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,866.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1989 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Middle East, No... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 5.06
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1948 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Parts & Accessories of Capit... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 987.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Intermediate Goods: Parts & Accessories of Capit... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 771.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1989 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.42
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Consumption Goods: Food & Beverages: Primary (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,175.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Consumption Goods: Food & Beverages: Processed (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,063.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Consumption Goods: Consumer Goods Not Elsewhere ... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 464.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1995 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Consumption Goods: Consumer Goods Not Elsewhere ... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 984.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Consumption Goods: Consumer Goods Not Elsewhere ... (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 921.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.14
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1974 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Passenger Motor Cars (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 759.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1982 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Motor Spirit (Jun2002=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,714.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Sep 1989 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Services: Transportation (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 986.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Sub-Saharan Afr... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.03
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1948 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Services: Travel (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,688.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Services: Other Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,071.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Export Price Index: Services: Government Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,986.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 5.91
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Services: Transportation (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 917.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Services: Travel (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,233.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Services: Other Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,219.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Europe: Emergin... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.01
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1989 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Import Price Index: Services: Government Services (Jun1997=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,277.00
            
                                            Jun 2014
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Jun 1997 - Jun 2014
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Other Speci... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,165.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Office & Ac... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 874.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 45.39
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1958 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Computer Ma... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 336.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Electric Mo... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,259.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Electricity... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,552.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Europe: Emergin... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1990 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Insulated W... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,879.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Accumulator... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,589.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Other Elect... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,620.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Television ... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 688.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Medical & S... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,167.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Measuring, ... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,301.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.00
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1984 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Optical Ins... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,043.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Bodies for ... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,617.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index: Plant, Machinery & Equipment: Other Plant... (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,221.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1996 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.33
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1958 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand Capital Goods Price Index (Sep1999=1000)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 1,524.00
            
                                            Mar 2018
                                         | 
                                        
                                        
                                        
                                            quarterly
                                         | 
                                        
                                            Dec 1989 - Mar 2018
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 2.24
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1970 - 2017
                                         | 
                                    
                                
                            
                                
                                    
                                        
                                            
                                            
                                            | 
                                                
                                                
                                                    New Zealand NZ: Imports: cif: Emerging and Developing Economies: Emerging and De... (USD mn)
                                                
                                             | 
                                        
                                        
                                            
                                            
                
                 0.54
            
                                            2017
                                         | 
                                        
                                        
                                        
                                            yearly
                                         | 
                                        
                                            1969 - 2017
                                         |