Notes - Segment Information, Etc.
| Concept | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2023-07-21 to 2024-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 2022-07-21 to 2023-01-20 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,093,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,328,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,490,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                106,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                93,764,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,197,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                432,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,274,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,402,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,087,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,197,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                2,772,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                171,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,080,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                308,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,080,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                312,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,122,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,809,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,122,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |