Financial Instruments Derivatives (Details) - Designated as Hedging Instrument [Member] € in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2025 EUR (€)	May 31, 2025 EUR (€)	Mar. 31, 2025 EUR (€)	Jul. 31, 2024 EUR (€)	May 31, 2024 EUR (€)	Feb. 29, 2024 EUR (€)	Mar. 31, 2020 EUR (€)
Commodity Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Beginning Balance	$ (49)	$ (71)	$ 55
Additions and revaluations of derivatives designated as cash flow hedges	3	(29)	(87)
Derivative Instruments, Gain (Loss) Reclassification from Accumulated OCI to Income, Estimated Net Amount to be Transferred	55	51	(39)
Ending Balance	9	(49)	(71)
After-tax net gain to be reclassified from AOCL into earnings over the next twelve months	19
Derivative, Remaining Maturity				2 years
Foreign Exchange Contract [Member]
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Beginning Balance	13	1	10
Additions and revaluations of derivatives designated as cash flow hedges	5	19	(36)
Other Comprehensive Income (Loss), Cash Flow Hedge, Gain (Loss), Reclassification, before Tax	(13)	(7)	27
Ending Balance	5	$ 13	$ 1
After-tax net gain to be reclassified from AOCL into earnings over the next twelve months	$ 5
Derivative, Remaining Maturity				2 years
Foreign Exchange Contract [Member] | Net Investment Hedging
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Derivative, Notional Amount | €				€ 500	€ 1,200	€ 1,700	€ 500	€ 500	€ 1,200	€ 450