Notes - Segment Information, Etc.
| Concept | 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 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 2022-03-01 to 2023-02-28 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                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
                                                    
                                                
                                             | 
                                                168,099,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,275,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,823,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,362,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,137,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                112,775,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,099,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        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
                                                    
                                                
                                             | 
                                                2,416,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,181,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,234,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,416,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                992,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||||
| Depreciation | 
                                                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
                                                    
                                                
                                             | 
                                                5,691,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,553,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                138,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,756,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                661,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,135,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,138,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                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
                                                    
                                                
                                             | 
                                                11,613,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,302,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                311,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,106,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                221,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                805,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,390,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,835,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |