Convertible Senior Notes - Schedule of Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Debt Instrument [Line Items]
Total interest expense	$ 3,131	$ 14,762	$ 9,373	$ 43,768
Convertible debt | Convertible senior notes due 2025
Debt Instrument [Line Items]
Contractual interest expense	1,797	1,797	5,391	5,391
Amortization of debt discount	0	10,281	0	30,465
Amortization of issuance costs	1,049	735	3,138	2,147
Total interest expense	2,846	12,813	8,529	38,003
Convertible debt | Convertible senior notes due 2023
Debt Instrument [Line Items]
Contractual interest expense	93	93	279	279
Amortization of debt discount	0	1,699	0	5,032
Amortization of issuance costs	178	151	535	441
Total interest expense	$ 271	$ 1,943	$ 814	$ 5,752