Leases (Supplemental Balance Sheet Information Related to Leases) (Details) - USD ($) $ in Millions		Dec. 31, 2024	Dec. 31, 2023
Leases [Abstract]
Operating lease, right-of-use asset		$ 433	$ 448
Finance lease, right-of-use asset	[1]	39	47
Total leased assets		472	495
Operating lease, liability, current		156	153
Finance lease, liability, current		11	11
Operating lease, liability, noncurrent		292	312
Finance lease, liability, noncurrent		38	44
Total lease liabilities		497	520
Operating lease, liability, current		156	153
Finance lease, liability, current		11	11
Finance lease, right-of-use asset	[1]	39	47
Finance lease, liability, noncurrent		$ 38	$ 44
Finance Leased Asset, Type [Extensible Enumeration]		Property, Plant and Equipment, Net	Property, Plant and Equipment, Net
Finance Lease, Liability, Noncurrent, Statement of Financial Position [Extensible Enumeration]		Long-Term Debt	Long-Term Debt
Operating Lease, Liability, Current, Statement of Financial Position [Extensible Enumeration]		Other Accrued Liabilities, Current	Other Accrued Liabilities, Current
Debt, Current [Abstract]		Debt, Current	Debt, Current

[1] Finance leases are recorded net of accumulated amortization of $70 million and $67 million at December 31, 2024 and 2023, respectively.