v3.26.1
Fair Value (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 09, 2026
Mar. 04, 2026
Dec. 31, 2025
Assets        
Derivative Assets, Fair Value, Gross Asset $ 201     $ 89
Liabilities        
Derivative liability, fair value, gross liability $ 185     $ 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 $ 417     $ 417
Long-term Debt, Fair Value $ 417     $ 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   $ 1,350 $ 0
Long-term Debt, Fair Value $ 467     $ 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 $ 401     $ 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 $ 764     $ 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 $ 1,051     $ 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 $ 1,411     $ 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 $ 758     $ 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 $ 823     $ 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 985     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 201     89
Liabilities        
Derivative liability, fair value, gross liability 185     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