Notes - Segment Information, Etc.
| Concept | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 2022-04-01 to 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||
| Segment information | ||||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||||
| Sales | ||||||||||||||
| Revenues from external customers | 
                                                10,360,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,287,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,021,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,856,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,526,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,964,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,725,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,456,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,973,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,964,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                6,637,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,543,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,901,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,543,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -25,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,808,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,103,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,693,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |