| 
                                            
                                            
                                                Saving Deposit: Urban: Beijing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,196,886.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: per Capita (RMB)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 51,720.000
            
                                        2018
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1952 - 2018
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: per Capita: Urban (RMB)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 45,609.400
            
                                        2010
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1952 - 2010
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: per Capita: Rural (RMB)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8,765.580
            
                                        2010
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1952 - 2010
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: Total (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 64,376,761.835
            
                                        2017
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1953 - 2017
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: Head Office (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 517,691.000
            
                                        2016
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1994 - 2016
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Beijing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5,691,576.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Tianjin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,921,125.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1952 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Hebei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 6,929,098.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Shanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3,300,779.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1980 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Inner Mongolia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,019,528.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1950 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Liaoning (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5,184,020.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Jilin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,192,270.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1949 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Heilongjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,808,963.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Shanghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 5,090,298.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Jiangsu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 9,016,155.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Zhejiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8,158,722.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Anhui (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,135,055.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Fujian (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3,135,239.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Jiangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,999,855.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Shandong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 8,466,525.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Henan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 6,022,830.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Hubei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,579,309.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Hunan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,120,371.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Guangdong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 11,255,517.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Guangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,350,114.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Hainan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 621,891.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Sichuan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 6,333,646.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Guizhou (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,632,050.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Yunnan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,173,061.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1952 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Tibet (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 135,769.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Shaanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 3,461,687.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Gansu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,541,785.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Qinghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 341,588.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Ningxia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 489,959.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Xinjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,512,336.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Chongqing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,545,885.000
            
                                        2022
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1980 - 2022
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: Urban: Total (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 36,915,717.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1953 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: Urban: Head Office (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 93,850.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1994 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Tianjin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 680,219.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Hebei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,820,518.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Shanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,010,896.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Inner Mongolia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 580,920.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Liaoning (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,821,308.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Jilin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 679,070.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Heilongjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 884,195.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Shanghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,948,025.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Jiangsu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,821,754.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Zhejiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,160,555.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Anhui (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,039,745.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Fujian (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,018,808.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Jiangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 752,099.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Shandong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 2,296,059.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Henan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,589,838.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Hubei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,402,996.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Hunan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,195,993.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Guangdong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 4,086,108.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Guangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 680,326.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Hainan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 213,831.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Sichuan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,821,507.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Guizhou (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 425,450.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Yunnan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 608,488.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Tibet (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 55,928.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Shaanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,002,167.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Gansu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 474,666.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Qinghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 139,020.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Ningxia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 145,143.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Xinjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 491,000.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Urban: Chongqing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 778,351.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1997 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                China Saving Deposit: Rural: Total (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 11,610,417.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1953 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Beijing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 218,956.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Tianjin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 111,471.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Hebei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 748,491.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Shanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 403,622.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Inner Mongolia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 220,453.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Liaoning (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 297,073.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Jilin (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 176,601.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Heilongjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 201,493.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Shanghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 178,908.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1978 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Jiangsu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 836,306.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Zhejiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 906,087.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Anhui (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 420,198.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Fujian (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 239,087.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Jiangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 326,971.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Shandong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,021,797.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Henan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 651,878.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Hubei (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 321,762.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Hunan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 445,363.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Guangdong (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 1,154,948.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Guangxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 321,978.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Hainan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 53,401.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Sichuan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 709,746.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Guizhou (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 236,606.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Yunnan (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 361,498.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Shaanxi (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 340,719.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Gansu (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 192,802.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Qinghai (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 25,053.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Ningxia (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 60,322.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Xinjiang (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 127,767.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1989 - 2014
                                     | 
                                
                            
                        
                            
                                
                                    
                                        
                                        
                                        | 
                                            
                                            
                                                Saving Deposit: Rural: Chongqing (RMB mn)
                                            
                                         | 
                                    
                                    
                                        
                                        
                
                 299,061.000
            
                                        2014
                                     | 
                                    
                                    
                                    
                                        yearly
                                     | 
                                    
                                        1997 - 2014
                                     |