Convertible Senior Notes - Carrying Value of Notes Excluding the Discounts and Commissions Payable to the Initial Purchasers and Third Party Offering Costs (Detail) - USD ($) $ in Thousands	Aug. 01, 2020	Feb. 01, 2020
Liability component
Principal	$ 350,000	$ 350,000
Less: Debt discount	(73,839)	(81,634)
Net carrying amount	276,161	268,366
Equity component	$ 87,252	$ 87,252

The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

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-Publisher FASB
-Name Accounting Standards Codification
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-Section 50
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- Definition

Face (par) amount of debt instrument at time of issuance.

+ References

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-Publisher FASB
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- Definition

Amount, after accumulated amortization, of debt discount.

+ References

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- References

No definition available.

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- Definition

Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
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-Section S99
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