v3.25.0.1
Leases (Leased Assets and Liabilities) (Details) - USD ($)
$ in Millions
Dec. 31, 2024
Dec. 31, 2023
Assets    
Operating right-of-use lease assets $ 232 $ 238
Finance lease assets 294 287
Total leased assets 526 525
Current    
Operating 55 55
Finance 13 13
Long-term    
Operating 189 195
Finance 249 238
Total lease liabilities $ 506 $ 501
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List] Other Assets, Noncurrent Other Assets, Noncurrent
Operating Lease, Liability, Current, Statement of Financial Position [Extensible List] Other Accrued Liabilities, Current Other Accrued Liabilities, Current
Finance Lease, Liability, Current, Statement of Financial Position [Extensible List] Long-Term Debt and Lease Obligation, Current Long-Term Debt and Lease Obligation, Current
Operating Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Other Liabilities, Noncurrent Other Liabilities, Noncurrent
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible List] Long-term portion Long-term portion