Notes - Segment Information, Etc.
| Concept | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                9,632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,677,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                204,983,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,875,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                204,983,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                136,796,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                195,350,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                187,472,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                125,460,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,612,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,098,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                187,472,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,860,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,053,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                1,356,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                175,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,539,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,007,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,539,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,184,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,467,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,467,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,283,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                183,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||||
| Depreciation | 
                                                270,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                626,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,830,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,031,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,543,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,614,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,272,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,262,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,274,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,703,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                400,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,796,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,862,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                158,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                417,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,419,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,198,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,508,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,622,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,276,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,204,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,667,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,798,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,859,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                476,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,196,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,191,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                331,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                864,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |