Employees
| Concept | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 
|---|---|---|---|
| Employees | |||
| Metrics related to human capital diversity | |||
| Metrics of consolidated subsidiaries | |||
| Consolidated subsidiaries | 
                                                株式会社ジョー・スマイル
                                                
                                             | 
                                                SFPダイニング株式会社
                                                
                                             | 
                                                株式会社クルークダイニング
                                                
                                             | 
| Ratio of female employees in managerial positions | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Ratio of male employees taking childcare leave | |||
| All employees | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Differences in wages between male and female employees | |||
| All employees | 
                                                0.553
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.796
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.894
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Regular employees | 
                                                0.765
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.812
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.858
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Non-regular employees | 
                                                0.737
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.960
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.952
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |