Financial Instruments Effect of Derivative Instruments in OCI (Details) - Designated as Hedging Instrument [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2026	Mar. 31, 2025
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (5)	$ 12
Net Investment Hedging [Member] | Foreign Currency Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Reclassification, before Tax	0	10
Cash Flow Hedging [Member] | Foreign Currency Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	(32)	0
Cash Flow Hedging [Member] | Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), before Reclassification and Tax	$ 27	$ 2