Disclosure Of Sustainability-Related Financial Information
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                        
|---|---|
| Disclosure of Sustainability-related Financial Information | |
| Description of metrics related to policy on development of human resources and internal environment, and targets and performance using such metrics | |
| Metrics | 
                                        
                                             
                                                人財投資額
                                                
                                             
                                        
                                     | 
                                
                            
| Metrics unit | 
                                        
                                             
                                                億円
                                                
                                             
                                        
                                     | 
                                
                            
| Target period | 
                                        
                                             
                                                2024年3月期から2026年3月期まで
                                                
                                             
                                        
                                     | 
                                
                            
| Targets | 
                                        
                                             
                                                14
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Performance | 
                                        
                                             
                                                10
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     |