Basis of Presentation and Summary of Significant Accounting Policies (Details) $ in Millions	3 Months Ended		12 Months Ended
	May 02, 2020 USD ($) store	May 04, 2019 USD ($)	Jan. 30, 2021	Feb. 01, 2020
Components of Operating Cost and Expense [Abstract]
Number of Stores | store	1,404
Number of States in which Entity Operates	47
Operating Cycle	52 or 53 weeks
Fiscal Period Duration	91 days	91 days	364 days	364 days
Distribution and Outbound Transportation Costs	$ 52.3	$ 45.1
Advertising Expense	$ 23.0	$ 22.4