Recent Accounting Pronouncements (Details) - USD ($) $ in Thousands	Feb. 03, 2019	Feb. 01, 2020	Feb. 02, 2019	Feb. 04, 2018
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating right-of-use assets		$ 229,155
Operating lease obligations		251,348
Finance right-of-use assets, net		2,250
Finance/capital lease obligations		2,589
Retained earnings		$ 784,942	$ 759,677
Accounting Standards Update 2016-02
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating right-of-use assets	$ 234,000
Operating lease obligations	234,000
Finance right-of-use assets, net	265,600
Finance/capital lease obligations	265,600
Retained earnings	(2,100)
Liability for unfavorable leases	2,000
Deferred rent	25,400
Impairment loss	$ 3,400
Accounting Standards Update 2014-09
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Retained earnings				$ (600)