Convertible Senior Notes and Related Transactions - Components of Convertible Notes (Details) - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2024	Jan. 31, 2024	Apr. 29, 2023	Jan. 28, 2023	Apr. 30, 2019
Debt Instrument [Line Items]
Embedded derivative	$ 16,400	$ 16,200
Senior notes | 2024 Notes
Debt Instrument [Line Items]
Principal	48,078	48,100	$ 115,100	$ 300,000
Unamortized debt issuance costs	(30)			(1,069)
Net carrying amount	48,048			298,931
Effective interest rate for discount amortization					6.80%
Senior notes | 2024 Notes | Level 2
Debt Instrument [Line Items]
Fair value, net	49,182			331,862
Senior notes | Initial 2028 Notes
Debt Instrument [Line Items]
Principal	275,000			0
Unamortized debt discount and issuance costs	(8,034)			0
Net carrying amount	$ 266,966			0
Effective interest rate for discount amortization	4.50%
Discount amortization period	5 years
Senior notes | Initial 2028 Notes | Level 2
Debt Instrument [Line Items]
Fair value, net	$ 295,550			0
Senior notes | Additional 2028 Notes
Debt Instrument [Line Items]
Principal	64,826			0
Unamortized debt discount and issuance costs	(11,465)			0
Embedded derivative	16,390			0
Net carrying amount	69,751			0
Fair value, net		$ 71,900
Effective interest rate for discount amortization		8.80%
Senior notes | Additional 2028 Notes | Level 2
Debt Instrument [Line Items]
Fair value, net	$ 60,099			$ 0