Employees
| Concept | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 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 | 
                                                株式会社日敷
                                                
                                             | 
                                                有限会社アグリ元気岡山
                                                
                                             | 
                                                株式会社タイム
                                                
                                             | 
                                                株式会社アミーゴ
                                                
                                             | 
                                                株式会社ホームセンターバロー
                                                
                                             | 
                                                株式会社ダイユーエイト
                                                
                                             | 
| Ratio of female employees in managerial positions | 
                                                0.059
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.444
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.047
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.110
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.045
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.056
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Ratio of male employees taking childcare leave | ||||||
| All employees | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.000
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.308
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.000
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Differences in wages between male and female employees | ||||||
| All employees | 
                                                0.781
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.804
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.550
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.546
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.573
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.472
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Regular employees | 
                                                0.878
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.997
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.679
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.812
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.785
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.705
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Non-regular employees | 
                                                0.833
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.062
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.091
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.961
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.041
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                1.010
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |