Fair Value Measurements - Estimated Fair Value and Carrying Value of Notes and Term Loan Credit Agreement (Detail) - Recurring - Level 2 - USD ($) $ in Thousands	Oct. 29, 2022	Jan. 29, 2022
2023 Notes | Fair Value | Observable market data
Fair Value Balance Sheet Grouping Financial Statement Captions
Convertible senior notes	$ 1,632	$ 70,857
2023 Notes | Principal Carrying Value | Observable market data
Fair Value Balance Sheet Grouping Financial Statement Captions
Convertible senior notes	1,707	68,706
2024 Notes | Fair Value | Observable market data
Fair Value Balance Sheet Grouping Financial Statement Captions
Convertible senior notes	36,499	198,087
2024 Notes | Principal Carrying Value | Observable market data
Fair Value Balance Sheet Grouping Financial Statement Captions
Convertible senior notes	41,904	189,297
Term loan B | Fair Value | Discounted cash flows
Fair Value Balance Sheet Grouping Financial Statement Captions
Term Loan Credit Agreement	1,961,700	1,995,000
Term loan B | Principal Carrying Value | Discounted cash flows
Fair Value Balance Sheet Grouping Financial Statement Captions
Term Loan Credit Agreement	1,980,000	$ 1,995,000
Term loan B-2 | Fair Value | Discounted cash flows
Fair Value Balance Sheet Grouping Financial Statement Captions
Term Loan Credit Agreement	499,044
Term loan B-2 | Principal Carrying Value | Discounted cash flows
Fair Value Balance Sheet Grouping Financial Statement Captions
Term Loan Credit Agreement	$ 500,000