Equity - Schedule of Changes in the Components of Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 36,370	$ 39,781	$ 36,477	$ 2,107
Other comprehensive income (loss) before reclassifications			71
Reclassifications from accumulated other comprehensive income (loss) to net earnings			2
Net other comprehensive income (loss)			73
Ending Balance	35,559	39,506	35,559	39,506
Pension and other postretirement benefit plans, tax	3	1	4	0
Accumulated Other Comprehensive Loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	(861)	(782)	(886)	(841)
Ending Balance	(813)	$ (811)	(813)	$ (811)
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(582)
Other comprehensive income (loss) before reclassifications			81
Reclassifications from accumulated other comprehensive income (loss) to net earnings			0
Net other comprehensive income (loss)			81
Ending Balance	(501)		(501)
Pension and Postretirement Benefit Plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(349)
Other comprehensive income (loss) before reclassifications			(10)
Reclassifications from accumulated other comprehensive income (loss) to net earnings			2
Net other comprehensive income (loss)			(8)
Ending Balance	(357)		(357)
Pension and other postretirement benefit plans, tax			1
Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			45
Other comprehensive income (loss) before reclassifications			0
Reclassifications from accumulated other comprehensive income (loss) to net earnings			0
Net other comprehensive income (loss)			0
Ending Balance	$ 45		$ 45