Significant Accounting Policies - Store Pre-Opening and Closing Costs (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 29, 2022	Jan. 30, 2021	Feb. 01, 2020
Accounting Policies [Abstract]
Store pre-opening costs	$ 5.1	$ 4.1	$ 7.5
Store closing cost	1.1	1.5	1.8
Total	$ 6.2	$ 5.6	$ 9.3