Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 220
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 2
-Subparagraph (SX 210.5-03(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483621/220-10-S99-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 470
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 1F
-Subparagraph (b)(2)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481139/470-20-50-1F

Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 3
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482925/835-30-45-3

Debt Obligations - Non-Operating Corporate 2026 Convertible Notes Narrative (Details)	3 Months Ended
	Mar. 31, 2025 USD ($) $ / shares	Mar. 31, 2024 USD ($)	Dec. 31, 2024 USD ($)	Jul. 31, 2024 USD ($)	Feb. 01, 2021 USD ($) $ / shares
Debt Instrument [Line Items]
Accrued interest and exit fees (current portion)	$ 64,300,000		$ 61,000,000.0
7.50% Convertible Senior Notes due 2026 \| Non-Operating Corporate
Debt Instrument [Line Items]
Interest rate	7.50%
Outstanding debt	$ 48,900,000		48,900,000
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	3,200,000		3,800,000		$ 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
Outstanding debt	51,800,000		52,300,000
Debt issuance costs, net	300,000		$ 400,000
Interest cost relating to contractual interest coupon	400,000	$ 500,000
Amortization of discount on investments, net	$ 400,000	$ 500,000
Convertible notes, conversion ratio	0.0236327
Conversion price (in usd per share) \| $ / shares					$ 42.31
Share price (in usd per share) \| $ / shares	$ 7.83