v3.10.0.1
Accounts Receivable, Net - Accounts Receivable, net (Detail) - USD ($)
$ in Millions
Dec. 31, 2018
Dec. 31, 2017
Receivables [Abstract]    
Accounts receivable from third parties $ 795 $ 882
Allowance for doubtful accounts (3) (3)
Accounts receivable $ 792 $ 879