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 | 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 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||||
| Segment information | ||||||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||||||
| Sales | ||||||||||||||||
| Revenues from external customers | 
                                                5,163,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                994,891,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,694,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,454,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,259,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,036,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,694,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,548,788,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,548,788,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,089,743,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,520,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,815,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,122,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -545,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                545,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                541,783,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                540,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                344,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -344,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |