Disclosure Of Sustainability-Related Financial Information
| Concept | 
                                    
                                        As at 2024-12-31  | 
                            
                                
                                    
                                        As at 2024-12-31  | 
                            
                                
                                    
                                        As at 2024-12-31  | 
                            
                        
|---|---|---|---|
| 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 | 
                                        
                                             
                                                離職率
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                有給休暇取得率
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                月あたりの平均残業時間
                                                
                                             
                                        
                                     | 
                                
                            
| Metrics unit | 
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                %
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                時間
                                                
                                             
                                        
                                     | 
                                
                            
| Targets | 
                                        
                                             
                                                3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                80
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Performance | 
                                        
                                             
                                                6.1
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                55.3
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                11.6
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     |