Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Debt Instrument [Line Items]
Total interest expense	$ 6,086	$ 1,766	$ 10,960	$ 3,688
Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	629	822	1,258	1,644
Amortization of debt issuance costs	1,024	1,904	2,027	4,657
Total interest expense	1,653	2,726	3,285	6,301
1.75% Convertible Senior Notes due 2023 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	0	103	0	206
Amortization of debt issuance costs	0	38	0	75
Total interest expense	0	141	0	281
0% Convertible Senior Notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	0	0	0	0
Amortization of debt issuance costs	534	1,306	1,047	3,462
Total interest expense	534	1,306	1,047	3,462
0.5% Convertible Senior Notes Due 2027 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	629	719	1,258	1,438
Amortization of debt issuance costs	490	560	980	1,120
Total interest expense	$ 1,119	$ 1,279	$ 2,238	$ 2,558