Notes - Segment Information, Etc.
| Concept | 2023-11-01 to 2024-01-31 | 2023-11-01 to 2024-01-31 | 2023-11-01 to 2024-01-31 | 2023-11-01 to 2024-01-31 | 2023-11-01 to 2024-01-31 | 2023-11-01 to 2024-01-31 | 2022-11-01 to 2023-01-31 | 2022-11-01 to 2023-01-31 | 2022-11-01 to 2023-01-31 | 2022-11-01 to 2023-01-31 | 2022-11-01 to 2023-01-31 | 2022-11-01 to 2023-01-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                56,110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,674,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,729,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,706,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,110,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,292,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,292,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,671,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,020,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -67,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -52,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |