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Derivative instruments - Schedule of Fair Value of Derivatives (Details) - USD ($) $ in Millions	Sep. 30, 2025	Dec. 31, 2024
Derivatives Fair Value [Line Items]
Derivative assets	$ 142	$ 420
Derivative liabilities	904	1,022
Derivatives designated as hedging instrument
Derivatives Fair Value [Line Items]
Derivative assets	142	420
Derivative liabilities	904	1,022
Derivatives designated as hedging instrument | Foreign currency forward contracts | Other current assets/ Other noncurrent assets
Derivatives Fair Value [Line Items]
Derivative assets	93	420
Derivatives designated as hedging instrument | Foreign currency forward contracts | Accrued liabilities/ Other noncurrent liabilities
Derivatives Fair Value [Line Items]
Derivative liabilities	261	8
Derivatives designated as hedging instrument | Cross-currency swap contracts | Other current assets/ Other noncurrent assets
Derivatives Fair Value [Line Items]
Derivative assets	48	0
Derivatives designated as hedging instrument | Cross-currency swap contracts | Accrued liabilities/ Other noncurrent liabilities
Derivatives Fair Value [Line Items]
Derivative liabilities	337	483
Derivatives designated as hedging instrument | Interest rate swap contracts | Other current assets/ Other noncurrent assets
Derivatives Fair Value [Line Items]
Derivative assets	1	0
Derivatives designated as hedging instrument | Interest rate swap contracts | Accrued liabilities/ Other noncurrent liabilities
Derivatives Fair Value [Line Items]
Derivative liabilities	$ 306	$ 531

X

- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes assets elected not to be offset. Excludes assets not subject to a master netting arrangement.

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