Notes and Other Debt, Net - Secured Notes (Details) - USD ($) $ in Millions	Dec. 31, 2025	Oct. 06, 2025	Jun. 30, 2025	Feb. 28, 2025	Dec. 31, 2024	Dec. 23, 2024	Oct. 04, 2024	May 17, 2024	Feb. 14, 2023	Apr. 20, 2021
Debt Instrument [Line Items]
Notes and other debt, net	$ 9,540.5				$ 5,861.5
4.75% Senior Secured Notes Due 2028
Debt Instrument [Line Items]
Notes and other debt, net	$ 570.0				570.0					$ 570.0
Issuance senior notes, stated percentage	4.75%
10.50% Senior Secured Notes Due 2028
Debt Instrument [Line Items]
Notes and other debt, net	$ 0.0				2,900.0
Issuance senior notes, stated percentage	10.50%
Issuance of senior notes, principal amount			$ 37.2	$ 125.0
10.50% Senior Secured Notes Due 2028 | Senior Secured Notes
Debt Instrument [Line Items]
Issuance of senior notes, principal amount								$ 300.0	$ 2,600.0
8.25% Senior First Lien Notes Due 2031 | Senior Secured Notes
Debt Instrument [Line Items]
Notes and other debt, net						$ 1,400.0	$ 800.0
Senior secured notes - 7.50% due October 15, 2033
Debt Instrument [Line Items]
Notes and other debt, net	$ 1,400.0	$ 1,400.0			$ 0.0
Issuance senior notes, stated percentage	7.50%