Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended
	May 08, 2022	May 02, 2021
Debt Instrument [Line Items]
Total amortization of debt discount and debt issuance costs	$ 801	$ 7,403
Convertible Senior Notes
Debt Instrument [Line Items]
Amortization of debt discount	0	6,760
Amortization of debt issuance costs	648	490
Total amortization of debt discount and debt issuance costs	648	7,250
Contractual interest expense	179	175
Total interest expense related to the Notes	$ 827	$ 7,425
Effective interest rate of the liability component ( as a percent)	0.60%	5.60%