Convertible Senior Notes and Related Transactions - Components of Interest Expense (Details) - Senior notes - USD ($) $ in Thousands	12 Months Ended
	Feb. 03, 2024	Jan. 28, 2023	Jan. 29, 2022
2024 Notes
Debt Instrument [Line Items]
Coupon interest	$ 2,711	$ 6,000	$ 6,000
Amortization of debt discount and issuance costs	404	838	11,981
Total	3,115	6,838	17,981
Initial 2028 Notes
Debt Instrument [Line Items]
Coupon interest	8,135	0	0
Amortization of debt discount and issuance costs	1,309	0	0
Total	9,444	0	0
Additional 2028 Notes
Debt Instrument [Line Items]
Coupon interest	716	0	0
Amortization of debt discount and issuance costs	148	0	0
Total	$ 864	$ 0	$ 0