Stockholders' Equity - Components of Accumulated Other Comprehensive Loss (Details) $ in Millions	3 Months Ended				6 Months Ended
	Jun. 30, 2025 USD ($) plan country	Mar. 31, 2025 USD ($)	Jun. 30, 2024 USD ($)	Mar. 31, 2024 USD ($)	Jun. 30, 2025 USD ($) plan country	Jun. 30, 2024 USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 13,888	$ 13,527	$ 12,299	$ 12,489	$ 13,527	$ 12,489
Net Change	160	176	(43)	(208)	336	(251)
Ending balance	$ 14,082	13,888	12,278	12,299	$ 14,082	12,278
Number of defined benefit pension plans | plan	2				2
Number of countries with a defined benefit pension plan | country	2				2
Total accumulated other comprehensive loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ (1,559)	(1,735)	(1,498)	(1,290)	$ (1,735)	(1,290)
Net Change	160	176	(43)	(208)	336
Ending balance	(1,399)	(1,559)	$ (1,541)	$ (1,498)	(1,399)	$ (1,541)
Foreign currency translation adjustment (“CTA”) loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(2,360)			(2,360)
Net Change					824
Ending balance	(1,536)				(1,536)
Unrealized gain on cash flow hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		47			47
Net Change					(110)
Ending balance	(63)				(63)
Net investment hedge CTA gain
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		579			579
Net Change					(378)
Ending balance	201				201
Net actuarial loss on defined benefit plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(1)			(1)
Net Change					0
Ending balance	(1)				(1)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		(1,735)			(1,735)
Net Change					336
Ending balance	(1,399)				(1,399)
Accumulated other comprehensive loss attributable to non-controlling interests
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance		$ 0			0
Net Change					0
Ending balance	$ 0				$ 0