Notes - Segment Information, Etc.
| Concept | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2024-06-01 to 2024-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||||
| Segment information | ||||||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||||||
| Sales | ||||||||||||||||
| Revenues from external customers | 
                                                1,722,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,561,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,219,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,976,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,976,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,473,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,502,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,870,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,364,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,661,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,397,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,661,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,263,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,028,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -53,778,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |