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Components of Total Accumulated Other Comprehensive Income in Balance Sheets (Detail) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Equity [Abstract]    
Gain on foreign currency forward contracts $ 3 $ 4
Loss on interest rate swap cash flow hedges (3) (4)
Foreign currency translation (57) (60)
Other comprehensive loss attributable to non-controlling interests 1 1
Total accumulated other comprehensive loss $ (56) $ (59)