EQUITY INVESTMENT - Textuals (Details) $ in Thousands, € in Millions	1 Months Ended			12 Months Ended
	Feb. 29, 2016 USD ($)	Feb. 29, 2016 EUR (€)	Jun. 30, 2015 USD ($)	Jan. 31, 2020 USD ($)	Jan. 31, 2019 USD ($)	Jan. 31, 2018 USD ($)	Aug. 31, 2017
Schedule of Equity Method Investments [Line Items]
Equity issued in joint venture					$ 9,951	$ 49
Karl Lagerfeld Holding B.V. [Member]
Schedule of Equity Method Investments [Line Items]
Amount paid to acquired interest in joint venture	$ 35,400	€ 32.5
KL North America
Schedule of Equity Method Investments [Line Items]
Percent of interest acquired			49.00%
Amount paid to acquired interest in joint venture			$ 25,000
Amlon [Member]
Schedule of Equity Method Investments [Line Items]
Amount paid to acquired interest in joint venture				$ 10,000
Equity issued in joint venture				$ 25,000
Kingdom Holding 1 BV ("KH1")
Schedule of Equity Method Investments [Line Items]
Percent of interest acquired	19.00%	19.00%
Amlon [Member]
Schedule of Equity Method Investments [Line Items]
Joint venture							49.00%
Amlon [Member] | Amlon [Member]
Schedule of Equity Method Investments [Line Items]
Percent of interest acquired							51.00%