Annual report [Section 13 and 15(d), not S-K Item 405]

Debt (Components) (Details)

v3.26.1
Debt (Components) (Details) - USD ($)
$ in Millions
Dec. 31, 2025
Feb. 18, 2025
Dec. 31, 2024
Debt Instrument [Line Items]      
Debt Issuance Costs, Noncurrent, Net $ (24)   $ (28)
Total debt 5,024   3,898
Less: current portion (5,023)   (585)
Total long-term debt $ 1   3,313
4.45% Senior Secured Notes due 2025      
Debt Instrument [Line Items]      
Debt, stated interest rate 4.45% 4.45%  
Debt $ 0   585
4.75% Senior Secured Notes due 2027      
Debt Instrument [Line Items]      
Debt, stated interest rate 4.75%    
Debt $ 44   44
4.375% Senior Secured Notes due 2028      
Debt Instrument [Line Items]      
Debt, stated interest rate 4.375%    
Debt $ 72   72
6.875% Senior Secured Notes due 2029      
Debt Instrument [Line Items]      
Debt, stated interest rate 6.875%    
Debt $ 605   $ 605
5.45% Senior Secured Notes due 2034      
Debt Instrument [Line Items]      
Debt, stated interest rate 5.45%   5.45%
Debt $ 400   $ 400
5.95% Senior Secured Notes due 2043      
Debt Instrument [Line Items]      
Debt, stated interest rate 5.95%   5.95%
Debt $ 300   $ 300
6.375% Senior Secured Notes due 2067      
Debt Instrument [Line Items]      
Debt, stated interest rate 6.375%    
Debt $ 225   225
6.25% Senior Secured Notes due 2068      
Debt Instrument [Line Items]      
Debt, stated interest rate 6.25%    
Debt $ 500   500
Senior secured credit facility      
Debt Instrument [Line Items]      
Debt 2,900   1,195
Finance lease obligations      
Debt Instrument [Line Items]      
Finance lease obligations $ 2   $ 0