Notes - Segment Information, Etc.
| Concept | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||
| Segment information | ||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||
| Sales | ||||||||||||
| Revenues from external customers | 
                                                11,723,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                92,959,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,876,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                55,642,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,835,922,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,593,128,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,177,770,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,446,701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,565,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,941,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,623,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,317,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                4,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                233,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                617,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                155,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                850,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                190,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,131,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                251,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                880,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |