Consolidated Statement Of Cash Flows
| Concept | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of cash flows | ||||||||||||||||
| Statement of cash flows | ||||||||||||||||
| Cash flows from operating activities | ||||||||||||||||
| Profit (loss) before income taxes | 
                                                12,234,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,279,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,951,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -376,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -327,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,172,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,439,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -37,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,398,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,682,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                163,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,374,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,529,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                60,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |