Long-term Debt - Narrative (Details)				3 Months Ended			6 Months Ended
	May 27, 2025 $ / shares	May 21, 2025 USD ($)	Sep. 14, 2021 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 USD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Repurchase of convertible senior notes							$ 18,372,000	$ 156,082,000
Gain on extinguishment of debt							18,089,000	33,411,000
Convertible Debt
Debt Instrument [Line Items]
Gain on extinguishment of debt		$ 16,600,000
Unamortized debt issuance costs		3,100,000
Debt instrument, other fees		900,000
Convertible Debt | Level 2
Debt Instrument [Line Items]
Estimated fair value of notes				$ 392,300,000			392,300,000		$ 446,200,000
Long-term debt, gross				374,500,000			374,500,000		557,700,000
1.25% Convertible Senior Notes Due 2026 | Convertible Debt
Debt Instrument [Line Items]
Face amount			$ 750,000,000
Stated interest rate			1.25%
Accordion feature, settlement period			13 days
Accordion feature, increase limit			$ 100,000,000
Debt instrument, repurchased face amount		$ 150,100,000		$ 20,000,000	$ 192,300,000		$ 20,000,000	192,300,000
Debt instrument, redemption price, percentage		95.00%		92.00%			92.00%
Repurchase of convertible senior notes				$ 18,400,000			$ 18,400,000	156,100,000
Gain on extinguishment of debt				1,500,000			1,500,000	33,400,000
Unamortized debt issuance costs				100,000			100,000
Exchanged and repurchased principal amount		$ 413,200,000
Amount of debt exchanged		263,200,000
Debt instrument, repurchase amount		142,600,000
Debt instrument, other fees							900,000
Long-term debt, gross				124,485,000			124,485,000		557,700,000
1.25% Convertible Senior Notes Due 2026 | Convertible Debt | Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Debt instrument, repurchased face amount						$ 75,000,000
Debt instrument, redemption price, percentage						77.00%
Repurchase of convertible senior notes						$ 57,800,000
Gain on extinguishment of debt						16,100,000
Unamortized debt issuance costs						$ 1,200,000
1.25% Convertible Senior Notes Due 2026 | Convertible Debt | Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Debt instrument, repurchased face amount					$ 117,300,000			$ 117,300,000
Debt instrument, redemption price, percentage					84.00%
Repurchase of convertible senior notes					$ 98,300,000
Gain on extinguishment of debt					17,300,000
Unamortized debt issuance costs					$ 1,600,000
7.95% Convertible Senior Secured Notes due 2028 | Convertible Debt
Debt Instrument [Line Items]
Face amount		$ 250,000,000
Stated interest rate	7.95%	7.95%
Conversion ratio	0.3496503
Conversion price (in dollars per share) | $ / shares	$ 2.86
Payments of debt issuance costs							10,800,000
Long-term debt, gross				$ 250,000,000			$ 250,000,000		$ 0