Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                1,192,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,192,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,192,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                385,083,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,192,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,327,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,327,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,327,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,327,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,837,876,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -289,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -286,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | — | — | — | 
                                                50,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -532,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | — | — | — | 
                                                -144,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -2,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | — | — | — | 
                                                -383,436,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -821,717,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | — | — | — | 
                                                1,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,016,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                -142,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                889,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                143,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                127,123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |