Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2024-01-01 to 2024-06-30 | 2023-01-01 to 2023-06-30 | 
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                1,469,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                541,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                124,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                55,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                42,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -40,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                86,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                126,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                1,596,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                704,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                1,588,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                689,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                8,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |