Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2023-07-01 to 2023-12-31 | 2022-07-01 to 2022-12-31 | 
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                1,236,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,458,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -218,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -110,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                18,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -198,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -138,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                1,037,473,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,320,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                834,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,155,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                202,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                165,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |