Disclosure Of Sustainability-Related Financial Information
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|---|---|---|---|
| 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 | 
                                                1人当たり平均時間外労働時間
                                                
                                             | 
                                                女性社員管理職比率
                                                
                                             | 
                                                障がい者雇用率
                                                
                                             | 
                                                女性社員採用比率
                                                
                                             | 
                                                男性社員育児休職取得率
                                                
                                             | 
                                                有給休暇取得日数
                                                
                                             | 
                                                男女賃金格差
                                                
                                             | 
| Metrics unit | 
                                                h/月
                                                
                                             | 
                                                %
                                                
                                             | 
                                                %
                                                
                                             | 
                                                %
                                                
                                             | 
                                                %
                                                
                                             | 
                                                日
                                                
                                             | — | 
| Target period | — | 
                                                2028年3月まで
                                                
                                             | 
                                                2024年3月まで
                                                
                                             | — | — | — | — | 
| Targets | 
                                                20
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                5.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                2.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                15
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                50.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                13
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
| Performance | 
                                                20.2
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.4
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                2.6
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                14.1
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                33.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                11.9
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — |