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 | 
                                                障がい者雇用率
                                                
                                             | 
                                                女性管理職比率
                                                
                                             | 
                                                新入社員研修日数
                                                
                                             | 
                                                1級管工事施工管理技士数
                                                
                                             | 
                                                男性労働者の育児休業取得率
                                                
                                             | 
                                                有給休暇平均取得日数
                                                
                                             | 
                                                定期健康診断受診率
                                                
                                             | 
| Metrics unit | 
                                                %
                                                
                                             | 
                                                %
                                                
                                             | 
                                                日
                                                
                                             | 
                                                人
                                                
                                             | 
                                                %
                                                
                                             | 
                                                日
                                                
                                             | 
                                                %
                                                
                                             | 
| Target period | — | 
                                                2030年
                                                
                                             | 
                                                2030年
                                                
                                             | 
                                                2030年
                                                
                                             | 
                                                2030年
                                                
                                             | 
                                                2030年
                                                
                                             | 
                                                2030年
                                                
                                             | 
| Targets | — | 
                                                5.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                120
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                360
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                100.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                15.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                100.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Performance | 
                                                2.53
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                3.2
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                112
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                354
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                50.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                13.2
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                98.7
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |