v3.26.1
Senior Notes (Details) - USD ($)
$ in Millions
Jun. 30, 2026
Mar. 09, 2026
Aug. 05, 2026
May 11, 2026
Mar. 04, 2026
Dec. 31, 2025
Senior Notes [Line Items]            
Senior Notes, Principal Amount, Net $ 7,036         $ 2,714
5.000% Senior Unsecured Notes Due 2026            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage       5.00%    
6.75% Senior Unsecured Notes due 2026            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 6.75%         6.75%
Senior Notes, Principal amount $ 0         $ 419
Senior Notes, unamortized deferred financing costs           0
Senior Notes, Principal Amount, Net           $ 419
6.625% Senior Unsecured Notes due 2027            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 6.625%         6.625%
Senior Notes, Principal amount $ 417         $ 417
Debt Instrument, Unamortized Premium 0          
Senior Notes, unamortized deferred financing costs (1)         (1)
Senior Notes, Principal Amount, Net $ 416         $ 416
Debt Instrument, Maturity Date Jan. 15, 2027          
6.625% Senior Unsecured Notes due 2027 | Subsequent Event            
Senior Notes [Line Items]            
us-gaap_DebtInstrumentFaceAmountToBeRedeemedInFuturePeriod     $ 417      
8.375% Senior Unsecured Notes Due 2028            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 8.375%         8.375%
Senior Notes, Principal amount $ 456       $ 1,350 $ 0
Debt Instrument, Unamortized Premium 12          
Senior Notes, unamortized deferred financing costs 0          
Senior Notes, Principal Amount, Net $ 468          
Debt Instrument, Maturity Date Jul. 01, 2028          
6.5% Senior Unsecured Notes Due 2028            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 6.50%         6.50%
Senior Notes, Principal amount $ 400         $ 400
Debt Instrument, Unamortized Premium 0          
Senior Notes, unamortized deferred financing costs (2)         (3)
Senior Notes, Principal Amount, Net $ 398         $ 397
Debt Instrument, Maturity Date Jul. 15, 2028          
6.750% Senior Notes Due 2029            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 6.75%         6.75%
Senior Notes, Principal amount $ 750         $ 750
Debt Instrument, Unamortized Premium 0          
Senior Notes, unamortized deferred financing costs (7)         (8)
Senior Notes, Principal Amount, Net $ 743         $ 742
Debt Instrument, Maturity Date Aug. 01, 2029          
8.625% Senior Unsecured Notes Due 2030            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 8.625%         8.625%
Senior Notes, Principal amount $ 1,000         $ 0
Debt Instrument, Unamortized Premium 54          
Senior Notes, unamortized deferred financing costs 0          
Senior Notes, Principal Amount, Net $ 1,054          
Debt Instrument, Maturity Date Nov. 01, 2030          
8.750% Senior Unsecured Notes Due 2031            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 8.75%         8.75%
Senior Notes, Principal amount $ 1,350         $ 0
Debt Instrument, Unamortized Premium 64          
Senior Notes, unamortized deferred financing costs 0          
Senior Notes, Principal Amount, Net $ 1,414          
Debt Instrument, Maturity Date Jul. 01, 2031          
7.000% Senior Notes Due 2032            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 7.00%         7.00%
Senior Notes, Principal amount $ 750         $ 750
Debt Instrument, Unamortized Premium 0          
Senior Notes, unamortized deferred financing costs (9)         (10)
Senior Notes, Principal Amount, Net $ 741         $ 740
Debt Instrument, Maturity Date Aug. 01, 2032          
9.625% Senior Unsecured Notes Due 2033            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 9.625%         9.625%
Senior Notes, Principal amount $ 750         $ 0
Debt Instrument, Unamortized Premium 68          
Senior Notes, unamortized deferred financing costs 0          
Senior Notes, Principal Amount, Net $ 818          
Debt Instrument, Maturity Date Jun. 15, 2033          
6.625% Senior Unsecured Notes Due 2034            
Senior Notes [Line Items]            
Senior Notes, interest rate, stated percentage 6.625% 6.625%       6.625%
Senior Notes, Principal amount $ 1,000 $ 1,000       $ 0
Debt Instrument, Unamortized Premium 0          
Senior Notes, unamortized deferred financing costs (16)          
Senior Notes, Principal Amount, Net $ 984          
Debt Instrument, Issuance Date   Mar. 09, 2026        
Debt Instrument, Maturity Date Apr. 15, 2034 Apr. 15, 2034        
Proceeds from Debt, Net of Issuance Costs   $ 984        
Senior Notes            
Senior Notes [Line Items]            
Senior Notes, Principal amount $ 6,873         2,736
Debt Instrument, Unamortized Premium 198          
Senior Notes, unamortized deferred financing costs $ (35)         $ (22)