Leases (Narrative) (Details) - USD ($)	12 Months Ended
	Jan. 31, 2021	Feb. 02, 2020
Operating lease right-of-use assets	$ 117,490,000	$ 120,431,000
Operating lease liability	115,337,000
Rent expense under non-cancellable operating leases	17,100,000	$ 16,200,000
Accounting Standards Update 2016-02 (Topic 842) [Member]
Operating lease right-of-use assets	0
Operating lease liability	0
Accounting Standards Update 2016-02 (Topic 842) [Member] | Covid-19 [Member]
Deferred rent	$ 800,000
Minimum [Member]
Store leases initial lease term	5 years
Maximum [Member]
Store leases initial lease term	15 years