REVENUE RECOGNITION - Sales by Segment (Details) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 01, 2020 USD ($)	Nov. 02, 2019 USD ($)	Aug. 03, 2019 USD ($)	May 04, 2019 USD ($)	Feb. 02, 2019 USD ($)	Nov. 03, 2018 USD ($)	Aug. 04, 2018 USD ($)	May 05, 2018 USD ($)	Feb. 01, 2020 USD ($)	Feb. 02, 2019 USD ($)	Feb. 03, 2018 USD ($) store
Net sales:
Total net sales	$ 690,973	$ 729,481	$ 736,145	$ 724,662	$ 730,013	$ 751,741	$ 767,914	$ 754,843	$ 2,881,261	$ 3,004,511	$ 3,053,021
Number of shops closed | store											170
US
Net sales:
Total net sales									2,680,327	2,786,897	$ 2,836,655
Canada
Net sales:
Total net sales									200,934	217,614	216,366
Men's Wearhouse
Net sales:
Total net sales									1,655,924	1,741,983	1,742,668
Jos. A. Bank
Net sales:
Total net sales									706,040	722,887	735,149
K&G
Net sales:
Total net sales									318,363	319,476	323,994
Moores
Net sales:
Total net sales									$ 200,934	217,614	216,366
MW Cleaners
Net sales:
Total net sales										$ 2,551	$ 34,844