Employees
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|
| Employees | |||
| Metrics related to human capital diversity | |||
| Metrics of consolidated subsidiaries | |||
| Consolidated subsidiaries | 
                                                株式会社メイテックキャスト
                                                
                                             | 
                                                株式会社メイテック
                                                
                                             | 
                                                株式会社メイテックフィルダーズ
                                                
                                             | 
| Ratio of female employees in managerial positions | 
                                                0.167
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.085
                                                
                                                    
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                                             | 
                                                0.081
                                                
                                                    
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                                             | 
| Ratio of male employees taking childcare leave | |||
| All employees | 
                                                1.000
                                                
                                                    
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                                             | 
                                                0.520
                                                
                                                    
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                                             | 
                                                0.550
                                                
                                                    
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                                             | 
| Differences in wages between male and female employees | |||
| All employees | 
                                                0.748
                                                
                                                    
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                                             | 
                                                0.785
                                                
                                                    
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                                             | 
                                                0.859
                                                
                                                    
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                                             | 
| Regular employees | 
                                                0.715
                                                
                                                    
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                                             | 
                                                0.785
                                                
                                                    
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                                             | 
                                                0.859
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
| Non-regular employees | 
                                                0.750
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                
                                                
                                                    
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                                             | 
                                                
                                                
                                                    
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                                             |