Quarterly report [Sections 13 or 15(d)]

Long-Term Debt (Debt) (Details)

v3.25.1
Long-Term Debt (Debt) (Details) - USD ($)
$ in Millions
Mar. 31, 2025
Dec. 31, 2024
Debt Instrument [Line Items]    
Debt Issuance Costs, Noncurrent, Net $ (27) $ (28)
Total debt 3,969 3,898
Debt, Current 0 (585)
Long-term Debt, Excluding Current Maturities 3,969 3,313
4.45% Senior Secured Notes [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 0 585
4.75% Senior Secured Notes    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 44 44
4.375% Senior Secured Notes due 2028    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 72 72
6.875% Senior Secured Notes    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 605 605
5.45% Senior Secured Notes [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 400 400
5.950% Senior Secured Notes [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 300 300
6.375% Senior Secured Notes [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 225 225
6.25% Senior Secured Notes [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium 500 500
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Debt Instrument Net of Unamortized Discounts Premium $ 1,850 $ 1,195