Accumulated Other Comprehensive Income (AOCI) Components (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Reclassification Adjustment out of Accumulated Other Comprehensive Income on Derivatives [Line Items]
Earnings Before Income Taxes	$ (825)	$ (552)	$ (1,649)	$ (927)
Income taxes	(113)	(80)	(244)	(64)
Net Earnings Including Noncontrolling Interests	(712)	(472)	(1,405)	(863)
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	(238)	57	(313)	101
Income taxes	(57)	10	(79)	14
Net Earnings Including Noncontrolling Interests	(181)	47	(234)	87
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	72	5	82	5
Income taxes	22	0	26	11
Net Earnings Including Noncontrolling Interests	50	5	56	(6)
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	1	13	15	33
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	(239)	36	(328)	60
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)	(61)	(8)	(67)	(16)
Actuarial Losses	133	13	149	21
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	$ 8	$ 0	$ 8