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Convertible Senior Notes - Net Carrying Amount (Details) - Senior Notes - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Aug. 31, 2020	Apr. 30, 2019
2026 Notes
Debt Instrument [Line Items]
Principal amount	$ 244,479	$ 500,000	$ 1,000,000
Unamortized issuance costs	(1,721)	(4,837)
2025 Notes
Debt Instrument [Line Items]
Principal amount	358,914	699,979		$ 800,000
Unamortized issuance costs	(1,835)	(6,549)
carrying Amount | Fair Value, Nonrecurring | 2026 Notes
Debt Instrument [Line Items]
Net carrying amount	242,758	495,163
carrying Amount | Fair Value, Nonrecurring | 2025 Notes
Debt Instrument [Line Items]
Net carrying amount	$ 357,079	$ 693,430

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