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Long-Term Debt, Net - Schedule of Interest Expense for Convertible Notes (Detail) - Convertible Senior Notes Due 2025 - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Aug. 01, 2020	Aug. 01, 2020
Debt Instrument [Line Items]
Accrued interest for interest payments	$ 3,903	$ 4,118
Amortization of discount	3,982	4,195
Total interest expense	$ 7,885	$ 8,313

X

- Definition

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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