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Financial Instruments and Risk Management - Fair Value of Derivative Instruments (Detail) - USD ($)
$ in Millions
Dec. 31, 2021
Dec. 31, 2020
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives $ 6 $ 65
Total Liability Derivatives (43) (2)
Foreign Exchange Forward Contracts [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 5  
Total Liability Derivatives (30)  
Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 3 55
Total Liability Derivatives (42)  
Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 2 40
Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other Payables and Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Total Liability Derivatives (29)  
Designated as Hedging Instrument [Member] | Currency Collars [Member] | Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 1 15
Designated as Hedging Instrument [Member] | Currency Collars [Member] | Other Payables and Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Total Liability Derivatives (13)  
Not Designated as Hedging Instrument [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 3 10
Total Liability Derivatives (1) (2)
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other Current Assets [Member]    
Derivatives, Fair Value [Line Items]    
Total Asset Derivatives 3 10
Not Designated as Hedging Instrument [Member] | Foreign Exchange Forward Contracts [Member] | Other Payables and Accrued Liabilities [Member]    
Derivatives, Fair Value [Line Items]    
Total Liability Derivatives $ (1) $ (2)