Income Taxes - Additional Information (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jul. 31, 2021	Aug. 01, 2020	Jul. 31, 2021	Aug. 01, 2020
Income Tax Disclosure [Abstract]
Corporate income tax rate			35.00%
Effective income tax rate	17.50%	15.10%	20.70%	10.40%
Unrecognized tax benefits	$ 1.0		$ 1.0
Unrecognized tax benefits which would affect effective tax rate if recognized	0.8		0.8
Interest and penalties accrued	0.1	$ 0.3	$ 0.1	$ 0.3
Reduction in uncertain tax position resulting from resolution or closure of tax examinations within next fiscal	$ 0.3