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Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature.

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Derivatives and Hedging - Schedule of Derivative Gains (Losses) Recognized in the Consolidated Financial Statements (Details) - USD ($) $ in Millions	3 Months Ended						9 Months Ended
	Sep. 30, 2026	Jun. 30, 2026	Mar. 31, 2026	Sep. 30, 2025	Jun. 30, 2025	Mar. 31, 2025	Sep. 30, 2026	Sep. 30, 2025
Derivative [Line Items]
Foreign currency translation adjustments	$ 29	$ (78)	$ (108)	$ (91)	$ 604	$ 239	$ (157)	$ 752
Net investment hedges
Derivative [Line Items]
Foreign currency translation adjustments							100
Cash flow hedges
Derivative [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	35			(9)			29	13
Gain (loss) reclassified from accumulated other comprehensive loss	(2)			2			3	8
Cash flow hedges \| Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating
Derivative [Line Items]
Gain (loss) reclassified from accumulated other comprehensive loss	0			0			1	1
Cash flow hedges \| Income Statement Location [Axis]: us-gaap:LaborAndRelatedExpense
Derivative [Line Items]
Gain (loss) reclassified from accumulated other comprehensive loss	(2)			0			(4)	0
Cash flow hedges \| Income Statement Location [Axis]: us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
Derivative [Line Items]
Gain (loss) reclassified from accumulated other comprehensive loss	0			2			6	7
Cash flow hedges \| Cash flow hedges
Derivative [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	35			(9)			27	13
Proceeds from cash flow hedge settlement	38
Cash flow hedges \| Net investment hedges
Derivative [Line Items]
Other comprehensive income (loss), cash flow hedge, gain (loss), before reclassification and tax	$ 0			$ 0			$ 2	$ 0