Consolidated Statement Of Comprehensive Income
| Concept | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|
| Consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                4,061,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,060,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                2,982,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -163,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                2,023,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,365,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -29,050,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -55,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share of other comprehensive income of entities accounted for using equity method | 
                                                57,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                5,034,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,205,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                9,096,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,266,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                8,677,520,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,869,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                419,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                397,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |