Accumulated Other Comprehensive Income (AOCI) Components (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Earnings Before Income Taxes	$ (653)	$ (200)	$ (2,302)	$ (1,127)
Income taxes	(120)	26	(364)	(38)
Net Earnings Including Noncontrolling Interests	(533)	(226)	(1,938)	(1,089)
Reclassification out of Accumulated Other Comprehensive Income [Member] | Deferred (Gain) Loss On Hedging Activities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(122)	(66)	(435)	35
Income taxes	(29)	(19)	(108)	(5)
Net Earnings Including Noncontrolling Interests	(93)	(47)	(327)	40
Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension Liability Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Earnings Before Income Taxes	8	0	90	5
Income taxes	(6)	(1)	20	10
Net Earnings Including Noncontrolling Interests	14	1	70	(5)
Revenues [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Deferred (Gain) Loss On Hedging Activities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Derivative, Gain (Loss) on Derivative, Net	0	13	15	46
Cost of Products Sold [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Deferred (Gain) Loss On Hedging Activities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Derivative, Gain (Loss) on Derivative, Net	(122)	(79)	(450)	(19)
Other (Income) Expense - Net [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Pension Liability Adjustment [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Prior Service Cost (Credit)	(4)	(9)	(71)	(25)
Actuarial Losses	12	9	161	30
Interest Expense [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member] | Deferred (Gain) Loss On Hedging Activities [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Derivative, Gain (Loss) on Derivative, Net	$ 0	$ 0	$ 0	$ 8