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Debt - Schedule of Company's Long Term Debt (Details) - USD ($) $ in Thousands	Apr. 30, 2021	Jan. 29, 2021	Sep. 09, 2020	May 01, 2020
Line Of Credit Facility [Line Items]
Long-term debt	$ 268,125	$ 271,563		$ 384,100
Less: Current portion of long-term debt	13,750	13,750		382,858
Less: Unamortized debt issuance costs	11,585	12,181		1,242
Long-term debt, net	242,790	245,632
Former Term Loan Facility
Line Of Credit Facility [Line Items]
Secured debt				$ 384,100
Debt instrument, interest rate, stated percentage				4.25%
Current Term Loan Facility
Line Of Credit Facility [Line Items]
Secured debt	$ 268,125	$ 271,563	$ 275,000
Debt instrument, interest rate, stated percentage	10.75%	10.75%