Notes - Segment Information, Etc.
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||
| Segment information | ||||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||||
| Sales | ||||||||||||||
| Revenues from external customers | 
                                                113,939,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                110,735,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,204,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                47,034,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,701,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                113,939,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                102,084,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,879,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,205,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,739,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                105,824,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                105,824,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,170,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,170,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,170,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,958,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,958,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,958,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |