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Accounts and Notes Receivable, Net - Schedule of Accounts and Notes Receivable (Parenthetical) (Details) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable - trade, net $ 602 $ 790
Allowance for doubtful accounts receivable 5 5
Trade Notes Receivable [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable - trade, net   $ 2
Trade Notes Receivable [Member] | Maximum [Member]    
Accounts Notes And Loans Receivable [Line Items]    
Accounts receivable - trade, net $ 1