Revenue Recognition - Disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 04, 2018	Jul. 29, 2017	Aug. 04, 2018	Jul. 29, 2017
Disaggregation of Revenue [Line Items]
Total net sales	$ 823,430	$ 850,758	$ 1,641,394	$ 1,633,664
Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	767,914	792,998	1,522,757	1,518,303
Corporate Apparel Segment
Disaggregation of Revenue [Line Items]
Total net sales	55,516	57,760	118,637	115,361
Rental services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	125,095	151,978	225,322	246,798
Retail clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	605,788	594,994	1,219,432	1,178,579
Men's tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	356,504	341,182	712,241	673,812
Men's non-tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	229,105	234,093	464,711	462,792
Women's clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	17,447	18,100	37,029	37,927
Other | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	2,732	1,619	5,451	4,048
Total alteration and other services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	37,031	46,026	78,003	92,926
Alteration services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	$ 37,031	37,227	75,452	75,613
Retail dry cleaning services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales		$ 8,799	$ 2,551	$ 17,313