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Derivatives - Schedule of Fair Value of Derivative Financial Instruments (Detail) - USD ($)
$ in Millions
Jun. 30, 2020
Dec. 31, 2019
Derivatives, Fair Value [Line Items]    
Fair value of derivatives, asset $ 39 $ 13
Fair value of derivatives, liability 17 18
Derivatives designated as effective hedges | Cash flow hedges | Foreign currency contracts    
Derivatives, Fair Value [Line Items]    
Fair value of derivatives, asset 8 1
Fair value of derivatives, liability 0 13
Derivatives designated as effective hedges | Fair value hedges | Interest rate swaps    
Derivatives, Fair Value [Line Items]    
Fair value of derivatives, asset 8 2
Fair value of derivatives, liability 0 1
Derivatives designated as effective hedges | Net investment hedge | Cross-currency swaps    
Derivatives, Fair Value [Line Items]    
Fair value of derivatives, asset 10 0
Fair value of derivatives, liability 6 0
Derivatives not designated as effective hedges    
Derivatives, Fair Value [Line Items]    
Fair value of derivatives, asset 13 10
Fair value of derivatives, liability $ 11 $ 4