Long-Term Debt, Net - Schedule of Interest Expense for Notes (Detail) - Convertible Senior Notes Due 2025 - USD ($) $ in Thousands	12 Months Ended
Jan. 29, 2022	Jan. 30, 2021
Debt Instrument [Line Items]
Cash based interest	$ 15,431	$ 11,857
Amortization of discount (non-cash)	18,520	12,517
Total interest expense	$ 33,951	$ 24,374

Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Name:	us-gaap_InterestExpenseDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration