Financial Instruments Cash Flow Hedges Included in AOCI (Details) - Designated as Hedging Instrument [Member] - USD ($) $ in Millions	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Commodity Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	2 years
Beginning Balance	$ 55	$ 47
Additions and revaluations of derivatives designated as cash flow hedges	(41)	63
Clearance of hedge results to earnings	(15)	(14)
Ending Balance	(1)	96
After-tax net gain (loss) to be reclassified from AOCL into earnings over the next twelve months	6
Derivative, Notional Amount	$ 786	531	$ 1,167
Foreign Currency Contract [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Derivative, Remaining Maturity	2 years
Beginning Balance	$ 10	32
Additions and revaluations of derivatives designated as cash flow hedges	(10)	(82)
Clearance of hedge results to earnings	(1)	2
Ending Balance	(1)	(48)
After-tax net gain (loss) to be reclassified from AOCL into earnings over the next twelve months	1
Derivative, Notional Amount	$ 470	$ 1,043	$ 953