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Basis of Presentation - Textuals (Details)
$ in Thousands
3 Months Ended
Dec. 01, 2020
Apr. 30, 2021
USD ($)
entity
Jan. 31, 2021
USD ($)
Nov. 30, 2020
Apr. 30, 2020
USD ($)
Jan. 31, 2020
USD ($)
Schedule of Equity Method Investments [Line Items]            
Number of investments using equity method accounting | entity   2        
Cumulative effect of adoption of ASC   $ 1,357,876 $ 1,336,241   $ 1,246,234 $ 1,290,672
Retained Earnings            
Schedule of Equity Method Investments [Line Items]            
Cumulative effect of adoption of ASC   $ 942,733 916,683   $ 853,843 $ 893,138
Fabco Holding B.V. [Member]            
Schedule of Equity Method Investments [Line Items]            
Ownership percent       49.00%    
Subsidiary ownership percentage 75.00%          
KL North America B.V. [Member]            
Schedule of Equity Method Investments [Line Items]            
Ownership percent   49.00%        
Karl Lagerfeld Holding B.V. ("KLH")            
Schedule of Equity Method Investments [Line Items]            
Ownership percent   19.00%        
Cumulative Effect, Period of Adoption, Adjustment            
Schedule of Equity Method Investments [Line Items]            
Cumulative effect of adoption of ASC     (271)      
Cumulative Effect, Period of Adoption, Adjustment | Retained Earnings            
Schedule of Equity Method Investments [Line Items]            
Cumulative effect of adoption of ASC     $ (271)