| 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Oceania: Australia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,009.96
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: Short-term debt securities (SDS): Acq: World (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 20,898.12
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,126.34
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: China (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,020.58
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: Hong Kong (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 934.74
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: Korea (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 12.52
            
                                        Dec 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Dec 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: Singapore (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,157.62
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: Thailand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 13.40
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Asia: Philippines (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3.79
            
                                        Jun 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Jun 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: North America (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,144.37
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: North America: U.S.A. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,144.37
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acq: CSA (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 244.60
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: CSA: Cayman Islands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 244.60
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Oceania (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,009.96
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Oceania: New Zealand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 15.00
            
                                        Jan 2014
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Jan 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 13,750.49
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Germany (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 32.02
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: U.K. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 11,044.60
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: France (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,592.29
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Netherlands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 18.91
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Italy (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 32.01
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Belgium (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 18.81
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Luxembourg (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.84
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Spain (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 9.00
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Europe: Austria (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2.00
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Middle East (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 6.48
            
                                        Dec 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Dec 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Middle East: U.A.E. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1.79
            
                                        Sep 2016
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Sep 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: International Organization (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 532.26
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: OECD countries (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 15,904.82
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: ASEAN (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,171.02
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: EU (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 13,750.49
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Acquisition: Eastern Europe, Russia, etc. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2.60
            
                                        Dec 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Dec 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: Short-term debt securities (SDS): Dis: World (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 19,990.94
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3,002.75
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: China (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 887.69
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Hong Kong (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 556.36
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Taiwan (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8.40
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Korea (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 33.49
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Singapore (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,512.84
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Thailand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.35
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Indonesia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1.21
            
                                        Oct 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Feb 2014 - Oct 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Asia: Vietnam (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2.00
            
                                        Mar 2015
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Feb 2014 - Mar 2015
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: North America (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,014.08
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: North America: U.S.A. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,988.86
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: North America: Canada (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 25.22
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Dis: CSA (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 720.20
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: CSA: Cayman Islands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 387.21
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Dis: CSA: British Virgin Islands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 33.80
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: CSA: Bermuda (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 196.05
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Oceania (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,815.18
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Oceania: Australia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,807.69
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Oceania: New Zealand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 7.50
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 10,944.24
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Germany (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 7.52
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: U.K. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,627.10
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: France (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,154.70
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Netherlands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 91.62
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Italy (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5.00
            
                                        Feb 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Feb 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Belgium (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,946.98
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Luxembourg (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3,626.58
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Switzerland (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 41.82
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Spain (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 60.00
            
                                        May 2016
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - May 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Ireland (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 338.74
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Norway (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.53
            
                                        Jan 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Jan 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Finland (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 25.54
            
                                        May 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - May 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Europe: Greece (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1.04
            
                                        Jul 2014
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Feb 2014 - Jul 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Middle East (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 556.06
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Dis: Middle East: Saudi Arabia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 57.55
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Middle East: U.A.E. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 300.27
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Middle East: Bahrain (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 0.46
            
                                        Aug 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Aug 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Africa (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5.24
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Dis: International Organization (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 930.94
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Unallocated (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2.26
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Apr 2017 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: OECD countries (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 14,998.39
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: ASEAN (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,513.34
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: EU (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 10,897.24
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Disposition: Eastern Europe, Russia, etc. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 104.69
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: Short-term debt securities (SDS): Net: World (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 907.17
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,123.59
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: China (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,132.89
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Hong Kong (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 378.38
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Taiwan (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -8.40
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Korea (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -33.49
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Singapore (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -355.22
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Thailand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 13.05
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Indonesia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4.02
            
                                        Dec 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Feb 2014 - Dec 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Philippines (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3.79
            
                                        Jun 2017
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Jun 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Asia: Vietnam (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -2.00
            
                                        Mar 2015
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Feb 2014 - Mar 2015
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: North America (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -869.72
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: North America: U.S.A. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -844.50
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: North America: Canada (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -25.22
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Central and South America (CSA) (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -475.60
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: CSA: Cayman Islands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -142.61
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: CSA: British Virgin Islands (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -33.80
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: CSA: Bermuda (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -196.05
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Oceania (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -805.22
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Oceania: Australia (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -797.73
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Oceania: New Zealand (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 -7.50
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Europe (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,806.26
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Europe: Germany (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 24.50
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Japan PIL: SDS: Net: Europe: U.K. (JPY bn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8,417.50
            
                                        Mar 2018
                                     | 
                                    
                                    
                                    
                                        monthly
                                     | 
                                    
                                        Jan 2014 - Mar 2018
                                     |