Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2020-03-31 | 2019-04-01 to 2020-03-31 | 2019-04-01 to 2020-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | 2018-04-01 to 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2019-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | As at 2018-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                34,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                31,093,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                339,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                230,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -219,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,323,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                672,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -113,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,331,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,431,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                672,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,091,790,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,326,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                672,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,900,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,084,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                24,757,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                31,530,946,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                34,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                10,474,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                23,232,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -57,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,239,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                962,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,195,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                962,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                704,080,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,385,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                230,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -288,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,440,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                962,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,448,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,249,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,336,129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,497,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,272,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                230,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                215,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,118,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,249,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -57,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,149,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,506,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,125,816,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,249,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,264,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,952,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,514,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -340,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -360,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | 
                                                222,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                222,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                222,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,682,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,682,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,682,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -319,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                45,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -144,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                69,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -364,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -2,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -504,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -793,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -744,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                49,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -38,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -437,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                562,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                852,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                852,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -117,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                45,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -144,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                69,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -364,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -117,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -38,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                851,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,322,583,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                967,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                680,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -504,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -793,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                578,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                967,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,322,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                967,529,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                49,756,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |