Convertible Senior Notes and Related Transactions - Components of Convertible Notes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Nov. 02, 2024	Oct. 28, 2023	Nov. 02, 2024	Oct. 28, 2023	Mar. 31, 2024	Feb. 03, 2024	Jan. 31, 2024	Apr. 29, 2023
Debt Instrument [Line Items]
Embedded derivative	$ 7,800,000		$ 7,800,000
Senior Notes | 2024 Notes
Debt Instrument [Line Items]
Principal	0		0		$ 33,500,000	$ 48,078,000	$ 48,100,000	$ 115,100,000
Unamortized debt issuance costs	0		0			(30,000)
Net carrying amount	0		0			48,048,000
Senior Notes | 2024 Notes | Level 2
Debt Instrument [Line Items]
Fair value of debt	0		0			49,182,000
Senior Notes | Initial and Additional 2028 Notes
Debt Instrument [Line Items]
Net carrying amount	340,617,000		340,617,000			336,717,000
Senior Notes | Initial 2028 Notes
Debt Instrument [Line Items]
Principal	275,000,000		275,000,000			275,000,000
Unamortized debt discount and issuance costs	(6,726,000)		(6,726,000)			(8,034,000)
Net carrying amount	$ 268,274,000		$ 268,274,000			266,966,000
Discount amortization period			5 years
Effective interest rate	4.50%	4.50%	4.50%	4.50%
Senior Notes | Initial 2028 Notes | Level 2
Debt Instrument [Line Items]
Fair value of debt	$ 272,289,000		$ 272,289,000			295,550,000
Senior Notes | Additional 2028 Notes
Debt Instrument [Line Items]
Principal	76,947,000		76,947,000			64,826,000
Unamortized debt discount and issuance costs	(12,364,000)		(12,364,000)			(11,465,000)
Embedded derivative	7,760,000		7,760,000			16,390,000
Net carrying amount	$ 72,343,000		$ 72,343,000			69,751,000
Effective interest rate	9.30%		9.30%
Senior Notes | Additional 2028 Notes | Level 2
Debt Instrument [Line Items]
Fair value of debt	$ 73,466,000		$ 73,466,000			$ 60,099,000