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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
May 02, 2020
Feb. 01, 2020
Liability component    
Principal $ 350,000 $ 350,000
Less: Debt discount (77,764) (81,634)
Net carrying amount 272,236 268,366
Equity component $ 87,252 $ 87,252