Financial Instruments Cash Flow Hedges Included in AOCI (Details) - Designated as Hedging Instrument [Member] - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022
Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	2 years		2 years
Beginning Balance	$ (71)	$ 81	$ 55	$ 47
Additions and revaluations of derivatives designated as cash flow hedges	(20)	(25)	(94)	91
Clearance of hedge results to earnings	2	(4)	(50)	(86)
Ending Balance	(89)	52	(89)	52
After-tax net gain (loss) to be reclassified from AOCL into earnings over the next twelve months			78
Derivative, Notional Amount	$ 1,097	1,424	$ 1,097	1,424	$ 1,167
Foreign Currency Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	2 years		2 years
Beginning Balance	$ (16)	(31)	$ 10	32
Additions and revaluations of derivatives designated as cash flow hedges	7	11	(20)	(56)
Clearance of hedge results to earnings	9	32	10	36
Ending Balance	0	12	0	12
Derivative, Notional Amount	$ 468	$ 948	$ 468	$ 948	$ 953