Stockholders' Equity - Components of Accumulated Other Comprehensive Loss (Details) $ in Millions	3 Months Ended
	Mar. 31, 2025 USD ($) country plan	Mar. 31, 2024 USD ($)
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 13,527	$ 12,489
Net Change	176	(208)
Ending balance	$ 13,888	12,299
Number of defined benefit pension plans | plan	2
Number of countries with a defined benefit pension plan | country	2
Total accumulated other comprehensive loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ (1,735)	(1,290)
Net Change	176	(208)
Ending balance	(1,559)	$ (1,498)
Foreign currency translation adjustment (“CTA”) loss
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(2,360)
Net Change	319
Ending balance	(2,041)
Unrealized gain on cash flow hedges
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	47
Net Change	(14)
Ending balance	33
Net investment hedge CTA gain
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	579
Net Change	(129)
Ending balance	450
Net actuarial loss on defined benefit plans
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(1)
Net Change	0
Ending balance	$ (1)