Derivative Instruments - Schedule of Pre-tax Gains (Losses) on Cash Flow Hedges (Details) - 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) recognized in Accumulated Other Comprehensive Loss (effective portion)	$ 5	$ 0	$ (4)	$ 4
Designated as Hedging Instrument \| Foreign exchange forward contracts \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) recognized in Accumulated Other Comprehensive Loss (effective portion)	8	0	0	4
Designated as Hedging Instrument \| Foreign exchange forward contracts \| Cash Flow Hedges \| Income Statement Location [Axis]: us-gaap:SellingGeneralAndAdministrativeExpense
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) reclassified from Accumulated Other Comprehensive Loss into Income (effective portion)	(3)	3	(6)	4
Designated as Hedging Instrument \| Interest rate swap contracts \| Cash Flow Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) recognized in Accumulated Other Comprehensive Loss (effective portion)	(1)	0	(3)	0
Designated as Hedging Instrument \| Interest rate swap contracts \| Cash Flow Hedges \| Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) reclassified from Accumulated Other Comprehensive Loss into Income (effective portion)	1	0	3	0
Designated as Hedging Instrument \| Cross currency swaps \| Net Investment Hedges
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) recognized in Accumulated Other Comprehensive Loss (effective portion)	(22)	(342)	66	(419)
Designated as Hedging Instrument \| Cross currency swaps \| Net Investment Hedges \| Income Statement Location [Axis]: us-gaap:InterestExpenseNonoperating
Derivative Instruments, Gain (Loss) [Line Items]
Gain (Loss) reclassified from Accumulated Other Comprehensive Loss into Income (effective portion)	$ (1)	$ (1)	$ (2)	$ (2)

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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Amount, after tax and reclassification, of gain (loss) from derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness.

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