Financial Instruments - Schedule of Net Investment Hedges (Details) - Designated as Hedging Instrument - Net Investment Hedges - USD ($) $ in Millions	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on investment hedges	$ 25	$ (360)	$ 123	$ (498)
Foreign currency-denominated debt designations
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on investment hedges	10	(20)	12	(28)
Cross-currency interest rate swap designations
Derivative Instruments, Gain (Loss) [Line Items]
Gain (loss) on investment hedges	$ 15	$ (340)	$ 111	$ (470)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details