Disclosure Of Sustainability-Related Financial Information
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        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 | 
                                        
                                             
                                                男性社員育児休暇取得率 (注) 1,2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                女性管理職比率 (注) 1* 当社基準(人事制度上の管理者の資格を有する者をカウント)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役会の女性比率 (注) 3
                                                
                                             
                                        
                                     | 
                                
                            
| Metrics unit | 
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                            
| Target period | 
                                        
                                             
                                                2027年3月期末までに
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2027年3月期末までに
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2027年3月期末までに
                                                
                                             
                                        
                                     | 
                                
                            
| Targets | 
                                        
                                             
                                                100
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                6
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                15
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Performance | 
                                        
                                             
                                                90.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5.2
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                8.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     |