Equity - Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 39,506	$ 1,331	$ 2,107	$ 571
Other comprehensive (loss) income before reclassifications			(211)
Reclassifications from accumulated other comprehensive income (loss) to net earnings			14
Net other comprehensive (loss) income			(197)
Ending Balance	37,240	1,915	37,240	1,915
Pension and other postretirement benefit plans, tax	(1)	(1)	(1)	(5)
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(811)	(764)	(841)	(637)
Ending Balance	(1,038)	$ (750)	(1,038)	$ (750)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(336)
Other comprehensive (loss) income before reclassifications			(413)
Reclassifications from accumulated other comprehensive income (loss) to net earnings			0
Net other comprehensive (loss) income			(413)
Ending Balance	(749)		(749)
Pension and Postretirement Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(305)
Other comprehensive (loss) income before reclassifications			(3)
Reclassifications from accumulated other comprehensive income (loss) to net earnings			7
Net other comprehensive (loss) income			4
Ending Balance	(301)		(301)
Pension and other postretirement benefit plans, tax			2
Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(200)
Other comprehensive (loss) income before reclassifications			205
Reclassifications from accumulated other comprehensive income (loss) to net earnings			7
Net other comprehensive (loss) income			212
Ending Balance	$ 12		$ 12