Convertible Senior Notes - Net carrying amount (Details) - 2027 Notes - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Senior Convertible Notes
Principal	$ 690,000	$ 690,000
Unamortized debt issuance costs	(15,276)	(16,033)
Convertible notes carrying amount, net	$ 674,724	$ 673,967

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

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant