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Derivative instruments - Summary of Outstanding Derivative Instruments (Details) - USD ($) $ in Millions | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | $ (5) | $ (5)
Foreign exchange contracts | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | (2) | (2)
Foreign exchange contracts | Other current assets | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 0 | 1
Foreign exchange contracts | Other current liabilities | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 1 | 2
Foreign exchange contracts | Other current liabilities | Not designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 2 | 2
Cross currency swap contracts designated as net investment hedge | Other current liabilities | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 4 | 2
Interest rate swap contracts | Other non-current assets | Not designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 11 | 0
Interest rate swap contracts | Other current liabilities | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 0 | 8
Interest rate swap contracts | Other current liabilities | Not designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 7 | 1
Interest rate swap contracts | Other non-current liabilities | Not designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 0 | 6
Cross currency swap contracts designated as fair value hedge | Other current assets | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 5 | 0
Cross currency swap contracts designated as fair value hedge | Other current liabilities | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | 4 | 2
Cross currency swap contracts | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | (3) | (1)
Cross currency swap contracts | Other non-current liabilities | Designated as hedging instrument |  |
Derivatives, Fair Value [Line Items] |  |
Derivative | $ 0 | $ 1

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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 825 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 10 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482907/825-10-50-10 + Details
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- Definition 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. + References No definition available. + Details
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