v3.26.3
Senior Notes (Details) - USD ($)
$ in Millions
Sep. 30, 2026
May 11, 2026
Mar. 09, 2026
Dec. 31, 2025
Senior Notes [Line Items]        
Senior Notes, Principal Amount, Net $ 6,614     $ 2,714
5.000% Senior Unsecured Notes Due 2026        
Senior Notes [Line Items]        
Senior Notes, interest rate, stated percentage   5.00%    
Debt Instrument, Maturity Date   Oct. 15, 2026    
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 $ 0     $ 417
Senior Notes, unamortized deferred financing costs       (1)
Senior Notes, Principal Amount, Net       $ 416
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     $ 0
Debt Instrument, Unamortized Premium 10      
Senior Notes, unamortized deferred financing costs 0      
Senior Notes, Principal Amount, Net $ 466      
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 52      
Senior Notes, unamortized deferred financing costs 0      
Senior Notes, Principal Amount, Net $ 1,052      
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 61      
Senior Notes, unamortized deferred financing costs 0      
Senior Notes, Principal Amount, Net $ 1,411      
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 (8)     (10)
Senior Notes, Principal Amount, Net $ 742     $ 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 67      
Senior Notes, unamortized deferred financing costs 0      
Senior Notes, Principal Amount, Net $ 817      
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 (15)      
Senior Notes, Principal Amount, Net $ 985      
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 $ 6,456     2,736
Debt Instrument, Unamortized Premium 190      
Senior Notes, unamortized deferred financing costs $ (32)     $ (22)