Convertible Senior Notes (Tables)	9 Months Ended
Sep. 30, 2021
Convertible Senior Notes [Abstract]
Schedule of Net Carrying Amount	Principal amount$ 900,000Unamortized debt issuance costs (4,085)Net carrying amount$ 895,915
Schedule of Interest Expense	Three Months Ended Nine Months Ended September 30, 2021 September 30, 2021Contractual interest expense$ 3,375 $ 8,438Amortization of debt issuance costs 152 379Total interest expense$ 3,527 $ 8,817

Tabular disclosure of long-debt instruments or arrangements, including identification, terms, features, collateral requirements and other information necessary to a fair presentation. These are debt arrangements that originally required repayment more than twelve months after issuance or greater than the normal operating cycle of the entity, if longer.

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