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, profit (loss), asset, liability, and other items for each reportable segment | ||||||||||||||
| Sales | ||||||||||||||
| Revenues from external customers | 
                                                233,847,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,130,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,078,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                134,803,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                499,683,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,822,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                243,233,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                82,186,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,033,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                503,079,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,274,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                9,136,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,345,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,481,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,946,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,223,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,169,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||
| Depreciation | 
                                                12,759,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                666,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                394,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,712,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,978,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,758,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                687,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,784,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,855,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                385,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                535,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,841,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,845,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                28,515,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                454,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,037,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                53,126,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,748,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,843,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,521,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,980,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,005,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                773,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,352,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                58,308,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,674,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |