Notes - Segment Information, Etc.
| Concept | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||||||
| Segment information | ||||||||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||||||||
| Sales | ||||||||||||||||||
| Revenues from external customers | 
                                                10,268,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,318,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,828,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                872,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,598,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,318,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                968,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                881,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,620,051,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,288,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,655,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,744,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,569,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,620,051,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                98,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,659,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -109,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -81,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,579,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |