Debt - Interest Expense (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Debt Instrument [Line Items]
Total interest expense	$ 8,537	$ 1,603	$ 19,497	$ 5,291
Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	629	736	1,887	2,379
Amortization of debt issuance costs	566	1,155	2,593	5,813
Total interest expense	1,195	1,891	4,480	8,192
1.75% Convertible Senior Notes due 2023 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	0	17	0	223
Amortization of debt issuance costs	0	5	0	81
Total interest expense	0	22	0	304
0% Convertible Senior Notes due 2025 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	0	0	0	0
Amortization of debt issuance costs	76	590	1,123	4,052
Total interest expense	76	590	1,123	4,052
0.5% Convertible Senior Notes Due 2027 | Senior Notes
Debt Instrument [Line Items]
Contractual interest expense	629	719	1,887	2,156
Amortization of debt issuance costs	490	560	1,470	1,680
Total interest expense	$ 1,119	$ 1,279	$ 3,357	$ 3,836