Revenue - Credit Income (Details) - USD ($) $ in Thousands	3 Months Ended
	May 04, 2019	May 05, 2018
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Credit income	$ 13,108	$ 15,514
Upfront Payments Received Private Label Credit Card Agreement
Revenue Recognition, Multiple-deliverable Arrangements [Line Items]
Credit income	600	$ 400
Unamortized upfront payments received upon execution of private label credit card agreement	$ 7,300