Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                -656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -711,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -720,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -720,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -720,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -784,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -720,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Remeasurements of defined benefit plans, net of tax | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Share of other comprehensive income of entities accounted for using equity method | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Other comprehensive income | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income | — | 
                                                -710,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -786,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                -710,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -786,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |