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Basis of Presentation - Textuals (Details) - USD ($) $ in Thousands	1 Months Ended			3 Months Ended
	Jun. 08, 2020	May 31, 2020	Mar. 31, 2020	Apr. 30, 2020	Apr. 30, 2019
Schedule of Equity Method Investments [Line Items]
Deferred lease payments				$ 6,800
Proceeds from borrowings - revolving credit facility			$ 500,000	855,477	$ 505,005
Repayment of borrowings - revolving facility				$ 355,477	$ 482,496
KL North America BV ("KLNA") and Fabco Holding B.V. ("Fabco")
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest				49.00%
Karl Lagerfeld Holding B.V. ("KLH")
Schedule of Equity Method Investments [Line Items]
Percentage of ownership interest				19.00%
Subsequent Event
Schedule of Equity Method Investments [Line Items]
Repayment of borrowings - revolving facility	$ 500,000	$ 500,000