Statement Of Income And Retained Earnings
| Concept | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Statement of income and retained earnings | ||||||||||
| Statement of income and retained earnings | ||||||||||
| Operating profit (loss) | 
                                                4,176,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,390,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,724,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,754,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | ||||||||||
| Non-operating income | 
                                                110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                53,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                45,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Non-operating expenses | 
                                                184,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                89,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                77,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                78,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | 
                                                4,103,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,399,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,700,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,721,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | ||||||||||
| Extraordinary income | 
                                                6,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||
| Extraordinary losses | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                191,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                191,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | 
                                                4,110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,406,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,509,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,530,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - current | 
                                                1,337,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,170,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,209,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - deferred | 
                                                -22,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -71,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -73,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | 
                                                2,795,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,394,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |