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Debt - Convertible Debt (Details) - Senior notes - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
1.75% senior notes due in 2026
Debt Conversion [Line Items]
Contractual interest expense	$ 6,947	$ 8,006	$ 8,750
Amortization of issuance costs	2,220	2,522	2,695
Total Convertible Notes interest expense	$ 9,167	$ 10,528	$ 11,445
1.75% convertible notes due May 1, 2026
Debt Conversion [Line Items]
Effective interest rate (percent)	2.40%

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Amount of amortization expense attributable to debt issuance costs.

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