Fair Value Measurements - Financial Instruments (Details) - 2026 Notes, Convertible Senior Subordinated Notes - USD ($) $ in Thousands	Jun. 30, 2022	Feb. 12, 2019
Fair Value Measurements
Interest rate (as a percent)	1.75%	1.75%
Face value	$ 325,000	$ 325,000
Carrying Value
Fair Value Measurements
Debt instrument	319,963
Fair Value
Fair Value Measurements
Debt instrument	$ 219,193

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

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