Revenue - Credit Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Aug. 03, 2019	Aug. 04, 2018	Aug. 03, 2019	Aug. 04, 2018	Feb. 02, 2019
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Credit income	$ 13,988	$ 14,305	$ 27,096	$ 29,819
Credit income receivable	4,500	4,700	4,500	4,700	$ 4,900
Upfront Payments Received Private Label Credit Card Agreement
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Credit income	250	$ 438	875	$ 875
Unamortized upfront payments received upon execution of private label credit card agreement	$ 7,000		$ 7,000