v3.26.3
Fair Value (Details) - USD ($)
$ in Millions
Sep. 30, 2026
Mar. 09, 2026
Dec. 31, 2025
Assets      
Derivative Assets, Fair Value, Gross Asset $ 105   $ 89
Liabilities      
Derivative liability, fair value, gross liability $ 565   $ 4
6.75% Senior Unsecured Notes due 2026      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 6.75%   6.75%
Senior Notes, Principal amount $ 0   $ 419
Long-term Debt, Fair Value $ 0   $ 420
6.625% Senior Unsecured Notes due 2027      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 6.625%   6.625%
Senior Notes, Principal amount $ 0   $ 417
Long-term Debt, Fair Value $ 0   $ 419
8.375% Senior Unsecured Notes Due 2028      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 8.375%   8.375%
Senior Notes, Principal amount $ 456   $ 0
Long-term Debt, Fair Value $ 464   $ 0
6.5% Senior Unsecured Notes Due 2028      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 6.50%   6.50%
Senior Notes, Principal amount $ 400   $ 400
Long-term Debt, Fair Value $ 400   $ 405
6.750% Senior Notes Due 2029      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 6.75%   6.75%
Senior Notes, Principal amount $ 750   $ 750
Long-term Debt, Fair Value $ 753   $ 756
8.625% Senior Unsecured Notes Due 2030      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 8.625%   8.625%
Senior Notes, Principal amount $ 1,000   $ 0
Long-term Debt, Fair Value $ 1,035   $ 0
8.750% Senior Unsecured Notes Due 2031      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 8.75%   8.75%
Senior Notes, Principal amount $ 1,350   $ 0
Long-term Debt, Fair Value $ 1,397   $ 0
7.000% Senior Notes Due 2032      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 7.00%   7.00%
Senior Notes, Principal amount $ 750   $ 750
Long-term Debt, Fair Value $ 747   $ 739
9.625% Senior Unsecured Notes Due 2033      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 9.625%   9.625%
Senior Notes, Principal amount $ 750   $ 0
Long-term Debt, Fair Value $ 805   $ 0
6.625% Senior Unsecured Notes Due 2034      
Debt Instrument, Fair Value Disclosure [Abstract]      
Senior Notes, interest rate, stated percentage 6.625% 6.625% 6.625%
Senior Notes, Principal amount $ 1,000 $ 1,000 $ 0
Long-term Debt, Fair Value 970   0
Not Designated as Hedging Instrument | Fair Value, Recurring | Fair Value, Inputs, Level 1      
Assets      
Derivative Assets, Fair Value, Gross Asset 0   0
Liabilities      
Derivative liability, fair value, gross liability 0   0
Not Designated as Hedging Instrument | Fair Value, Recurring | Fair Value, Inputs, Level 2      
Assets      
Derivative Assets, Fair Value, Gross Asset 105   89
Liabilities      
Derivative liability, fair value, gross liability 565   4
Not Designated as Hedging Instrument | Fair Value, Recurring | Fair Value, Inputs, Level 3      
Assets      
Derivative Assets, Fair Value, Gross Asset 0   0
Liabilities      
Derivative liability, fair value, gross liability $ 0   $ 0