REVENUE RECOGNITION - Disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Feb. 02, 2019	Nov. 03, 2018	Aug. 04, 2018	May 05, 2018	Feb. 03, 2018	Oct. 28, 2017	Jul. 29, 2017	Apr. 29, 2017	Feb. 02, 2019	Feb. 03, 2018	Jan. 28, 2017
Disaggregation of Revenue [Line Items]
Total net sales	$ 785,761	$ 812,747	$ 823,430	$ 817,964	$ 859,864	$ 810,818	$ 850,758	$ 782,906	$ 3,239,902	$ 3,304,346	$ 3,378,703
Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									3,004,511	3,053,021	3,098,401
Corporate Apparel Segment
Disaggregation of Revenue [Line Items]
Total net sales									235,391	251,325	280,302
Rental services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									399,146	428,355	457,444
Retail clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									2,454,747	2,439,817	2,445,922
Men's tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									1,385,320	1,351,881	1,343,875
Men's non-tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									988,973	1,008,663	1,018,907
Women's clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									68,518	70,630	73,509
Other | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									11,936	8,643	9,631
Total alteration and other services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									150,618	184,849	195,035
Alteration services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									148,067	150,005	161,895
Retail dry cleaning services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales									$ 2,551	$ 34,844	$ 33,140