Employees
| Concept | As at 2024-12-31 | 
|---|---|
| Employees | |
| Metrics related to human capital diversity | |
| Metrics of consolidated subsidiaries | |
| Consolidated subsidiaries | 
                                                ㈱船井総合研究所
                                                
                                             | 
| Ratio of female employees in managerial positions | 
                                                0.208
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Ratio of male employees taking childcare leave | |
| All employees | 
                                                0.667
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Regular employees | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Non-regular employees | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Differences in wages between male and female employees | |
| All employees | 
                                                0.631
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Regular employees | 
                                                0.639
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Non-regular employees | 
                                                0.768
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |