Revenue Recognition - Disaggregation of revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018
Disaggregation of Revenue [Line Items]
Total net sales	$ 789,488	$ 823,430	$ 1,570,875	$ 1,641,394
Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	736,145	767,914	1,460,807	1,522,757
Corporate Apparel Segment
Disaggregation of Revenue [Line Items]
Total net sales	53,343	55,516	110,068	118,637
Rental services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	120,329	125,095	214,069	225,322
Retail clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	580,900	605,788	1,175,679	1,219,432
Men's tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	332,476	356,504	675,431	712,241
Men's non-tailored clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	228,761	229,105	457,743	464,711
Women's clothing product | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	16,964	17,447	36,178	37,029
Other | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	2,699	2,732	6,327	5,451
Total alteration and other services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	34,916	37,031	71,059	78,003
Alteration services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales	$ 34,916	$ 37,031	$ 71,059	75,452
Retail dry cleaning services | Retail Segment
Disaggregation of Revenue [Line Items]
Total net sales				$ 2,551