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Derivative instruments - Summary of Notional Amounts (Details) - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Designated as hedging instrument | Foreign exchange contracts    
Derivatives, Fair Value [Line Items]    
Notional Amount $ 68 $ 109
Designated as hedging instrument | Interest rate swap contracts    
Derivatives, Fair Value [Line Items]    
Notional Amount 0 229
Designated as hedging instrument | Cross currency swap contracts    
Derivatives, Fair Value [Line Items]    
Notional Amount 161 133
Not designated as hedging instrument | Foreign exchange contracts    
Derivatives, Fair Value [Line Items]    
Notional Amount 72 110
Not designated as hedging instrument | Interest rate swap contracts    
Derivatives, Fair Value [Line Items]    
Notional Amount $ 311 $ 480