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Long-Term Debt - Schedule of Components of Convertible Notes (Detail) - USD ($) $ in Thousands		Oct. 30, 2021	Jan. 30, 2021	Oct. 31, 2020	Apr. 16, 2020
Debt Instrument [Line Items]
Principal	[1]	$ 1,603,638	$ 2,066,415	$ 2,316,415
Unamortized deferred financing costs		(13,638)	(22,724)	(23,881)
Convertible Senior Notes
Debt Instrument [Line Items]
Unamortized deferred financing costs					$ (21,000)
Net carrying amount		644,627	648,311	640,618
Convertible Senior Notes | Debt Component
Debt Instrument [Line Items]
Principal		644,627	805,000	805,000
Unamortized debt discount			(156,689)	(164,382)
Unamortized deferred financing costs		(11,845)	(14,191)	(14,888)	(16,400)
Net carrying amount		$ 632,782	634,120	625,730
Convertible Senior Notes | Equity Component
Debt Instrument [Line Items]
Unamortized deferred financing costs					$ (4,600)
Net carrying amount			$ 131,916	$ 131,916
[1] The table above excludes finance lease obligations, debt discount and deferred debt costs.

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Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt.

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