Financial Instruments - Schedule of Net Losses/Gains on Derivative Instruments (Details) - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Foreign Exchange Contract \| Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Net (losses) gains on derivative instruments	$ 17	$ 9	$ 16	$ 24
Foreign Exchange Contract \| Designated as Hedging Instrument \| Net Investment Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on net of tax	12	(133)	20	(157)
Interest rate swaps \| Designated as Hedging Instrument \| Cash Flow Hedging
Derivative Instruments, Gain (Loss) [Line Items]
Gains (losses) on net of tax	9	(5)	16	(21)
Reclassification from accumulated other comprehensive income, current period, net of tax	$ (5)	$ 11	$ (10)	$ 24

Other Comprehensive Income (Loss), Net Investment Hedge, Gain (Loss), Net Of Tax

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Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Amount after tax of reclassification adjustments of other comprehensive income (loss).

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