Nature of Operations and Basis of Presentation (Narrative) (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Aug. 04, 2019 USD ($) store item	Feb. 03, 2019 USD ($)	Feb. 04, 2019 USD ($)
Number of retail stores | store	52
Number of outlet stores | store	3
Number of classes of authorized common stock | item	2
Common stock voting and conversion rights	Each share of Class A common stock is entitled to ten votes per share and is convertible at any time into one share of Class B common stock. Each share of Class B common stock is entitled to one vote per share.
Operating lease right-of-use assets	$ 115,053
Operating lease liability	$ 110,998
Previously recognized straight-line operating lease adjustments on existing leases		$ 4,900
Operating leases unamortized initial direct costs		$ 11,200
Accounting Standards Update 2016-02 [Member]
Operating lease right-of-use assets			$ 121,800
Operating lease liability			$ 115,500
Class A common stock [Member]
Number of votes per share | item	10
Class B common stock [Member]
Number of votes per share | item	1