Derivative Instruments - Schedule of Cash Flow Hedges included in AOCI (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	$ 34,970	$ 35,559	$ 34,300	$ 36,477
Change in fair value, net of tax			51
Reclassification into earnings, net of tax			(2)
Ending Balance	34,086	35,514	34,086	35,514
Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			86
Change in fair value, net of tax			24
Reclassification into earnings, net of tax			(8)
Ending Balance	102		102
Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance			(487)
Change in fair value, net of tax			32
Reclassification into earnings, net of tax			3
Ending Balance	(452)		(452)
Cash Flow Hedges | Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	5	7	5	0
Change in fair value, net of tax	3	(2)	8	7
Reclassification into earnings, net of tax	(3)	(2)	(8)	(4)
Ending Balance	5	3	5	3
Interest rate swap contracts | Unrealized Gain (Loss) on Cash Flow Hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	100	41	84	48
Change in fair value, net of tax	0	89	16	79
Reclassification into earnings, net of tax	0	1	0	4
Ending Balance	100	131	100	131
Net Investment Hedges | Foreign Currency Translation Adjustments
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning Balance	14	32	(21)	56
Change in fair value, net of tax	(79)	16	(46)	(10)
Reclassification into earnings, net of tax	1	1	3	3
Ending Balance	$ (64)	$ 49	$ (64)	$ 49