Debt Obligations - Non-Operating Corporate 2026 Convertible Notes Narrative (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2021	Feb. 01, 2021
Debt Instrument [Line Items]
Accrued interest and exit fees (current portion)	$ 61,000,000.0	$ 17,100,000
7.50% Convertible Senior Notes due 2026 | Non-Operating Corporate
Debt Instrument [Line Items]
Interest rate	7.50%		7.50%
Debt issued, percentage of par value			100.00%
Outstanding debt	$ 48,900,000	51,800,000
Conversion price (in usd per share)			$ 42.31
7.50% Convertible Senior Notes due 2026 | Convertible Debt | Non-Operating Corporate
Debt Instrument [Line Items]
Face amount				$ 51,800,000
Interest rate				7.50%
Debt issued, percentage of par value				100.00%
Embedded conversion feature, fair value				$ 12,300,000
Interest rate, effective percentage				3.21%
Unamortized premium	3,800,000	6,000,000		$ 12,300,000
Debt issuance costs				$ 1,100,000
Debt instrument, repurchase principal amount	2,900,000
Debt Instrument repurchase amount	1,100,000
Accrued interest and exit fees (current portion)	100,000
Gain on debt repurchase	1,900,000
Outstanding debt	52,300,000	57,300,000
Debt issuance costs, net	400,000	500,000
Amortization of discount on investments, net	1,700,000	1,900,000
Interest cost relating to contractual interest coupon	$ 1,700,000	$ 1,900,000
Conversion price (in usd per share)				$ 42.31
Share price (in usd per share)	$ 4.94