Notes - Segment Information, Etc.
| Concept | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||
| Segment information | ||||||||||
| Disclosure of sales, profit (loss), asset, liability, and other items for each reportable segment | ||||||||||
| Sales | ||||||||||
| Revenues from external customers | 
                                                78,055,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                224,542,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                224,542,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                146,455,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                183,244,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                183,244,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,482,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                1,323,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,127,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,127,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,804,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,428,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||
| Depreciation | 
                                                10,010,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,289,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                171,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                200,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,016,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,309,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                12,880,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,239,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,239,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,173,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                185,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,432,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,432,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,487,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,825,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |