Disclosure Of Sustainability-Related Financial Information
| Concept | 
                                    
                                        As at 2025-01-31  | 
                            
                                
                                    
                                        As at 2025-01-31  | 
                            
                                
                                    
                                        As at 2025-01-31  | 
                            
                                
                                    
                                        As at 2025-01-31  | 
                            
                        
|---|---|---|---|---|
| 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 | 
                                        
                                             
                                                子会社経営
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                PMIに関わる専門職
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                ドローンパイロット
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                エンジニア
                                                
                                             
                                        
                                     | 
                                
                            
| Metrics unit | 
                                        
                                             
                                                名
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                名
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                名
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                名
                                                
                                             
                                        
                                     | 
                                
                            
| Target period | 
                                        
                                             
                                                2028年1月期
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2028年1月期
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2028年1月期
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2028年1月期
                                                
                                             
                                        
                                     | 
                                
                            
| Targets | 
                                        
                                             
                                                8
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                7
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                100
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             
                                        
                                     |