Income Taxes (Reconciliation of Statutory U.S. Corporate Federal Income Tax Rate to Effective Income Tax Rate, Current Year) (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Amount
U.S. federal income tax rate	$ 429
Tax credits	(33)
Changes in unrecognized tax benefits	(39)
Return to provision	(25)
Total income tax expense	$ 458	$ 475	$ 428
Percent
U.S. federal income tax rate	21.00%	21.00%	21.00%
Tax rate differential		0.90%	(0.90%)
Other adjustments		(1.20%)	0.90%
Tax credits	(1.60%)
Changes in unrecognized tax benefits	(1.90%)
Return to provision	(1.20%)
Effective income tax rate	22.40%	25.60%	25.30%
Mexico
Amount
Tax rate differential	$ 55
Nontaxable inflationary effect	(23)
Other adjustments	$ 34
Percent
Tax rate differential	2.70%
Nontaxable inflationary effect	(1.10%)
Other adjustments	1.60%
Singapore
Amount
Other adjustments	$ (2)
Nontaxable gain on sale	$ (45)
Percent
Other adjustments	(0.10%)
Nontaxable gain on sale	(2.20%)
Switzerland
Amount
Other adjustments	$ (11)
Nondeductible loss on sale	$ 45
Percent
Other adjustments	(0.60%)
Nondeductible loss on sale	2.20%
Other
Amount
Tax rate differential	$ 61
Percent
Tax rate differential	3.00%
United States
Amount
Other adjustments	$ 12
Percent
Other adjustments	0.60%