Disclosure Of Sustainability-Related Financial Information
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        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 | 
                                        
                                             
                                                男性社員の育休取得率
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                平均残業時間の削減(2021年度(19.52時間)比)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                女性管理職登用率
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有休消化率向上
                                                
                                             
                                        
                                     | 
                                
                            
| Metrics unit | 
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                時間
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                            
| Target period | 
                                        
                                             
                                                2025年度
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2025年度
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2025年度
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2025年度
                                                
                                             
                                        
                                     | 
                                
                            
| Targets | 
                                        
                                             
                                                20
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                17
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                20
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                70
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Performance | 
                                        
                                             
                                                35.7
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                18.38
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                14.9
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                58.7
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     |