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 | 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 | 
                                                健康経営優良法人認定
                                                
                                             | 
                                                従業員エンゲージメント総合スコア
                                                
                                             | 
                                                一人当たり研修投資額 ※1
                                                
                                             | 
                                                えるぼし認定 ※1
                                                
                                             | 
                                                くるみん認定 ※1
                                                
                                             | 
                                                女性管理職(代理級以上)比率 ※1
                                                
                                             | 
                                                育児休業取得率 ※1
                                                
                                             | 
| Metrics unit | — | 
                                                点
                                                
                                             | 
                                                千円
                                                
                                             | — | — | 
                                                %
                                                
                                             | 
                                                %
                                                
                                             | 
| Target period | 
                                                2026年度
                                                
                                             | — | 
                                                2026年度
                                                
                                             | 
                                                2026年度
                                                
                                             | 
                                                2026年度
                                                
                                             | 
                                                2026年度
                                                
                                             | 
                                                2026年度
                                                
                                             | 
| Targets | — | 
                                                80
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                70
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | — | 
                                                27.0
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                100
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Performance | — | 
                                                77.8
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                65
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | — | 
                                                26.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                105.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |