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Fair value measured of assets and liabilities (Details) - USD ($)
$ in Millions
Jun. 30, 2022
Dec. 31, 2021
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial liabilities, at fair value $ (280) $ (273)
Recurring fair value measurement [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 665 673
Recurring fair value measurement [member] | Foreign Currency Contracts Derivative [Member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial liabilities, at fair value (273)  
Recurring fair value measurement [member] | Level 1 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 661 650
Financial liabilities, at fair value   (1)
Recurring fair value measurement [member] | Level 2 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 4 23
Financial liabilities, at fair value (280) $ (272)
Recurring fair value measurement [member] | Level 2 of fair value hierarchy [member] | Foreign Currency Contracts Derivative [Member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial liabilities, at fair value (273)  
Recurring fair value measurement [member] | Marketable Securities [Member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 622  
Recurring fair value measurement [member] | Marketable Securities [Member] | Level 1 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 622  
Recurring fair value measurement [member] | Commodity Derivative [Member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 43  
Recurring fair value measurement [member] | Commodity Derivative [Member] | Level 1 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 39  
Recurring fair value measurement [member] | Commodity Derivative [Member] | Level 2 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial asset at fair value 4  
Recurring fair value measurement [member] | Interest Rate Derivatives [Member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial liabilities, at fair value (7)  
Recurring fair value measurement [member] | Interest Rate Derivatives [Member] | Level 2 of fair value hierarchy [member]    
DisclosureFairValueOfFinancialAssetsAndLiabilitiesLineItems [Line Items]    
Financial liabilities, at fair value $ (7)