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Trade Accounts Receivable, Net - Additional Information (Detail)
12 Months Ended
Dec. 31, 2019
USD ($)
Customer
Dec. 31, 2018
USD ($)
Customer
Dec. 31, 2017
USD ($)
Customer
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Trade accounts receivable, bad debt expense $ 0 $ 0 $ 0
Receivables sold without recourse $ 75,000,000 $ 0  
Sales Revenue, Net [Member] | Customer Concentration Risk [Member]      
Accounts, Notes, Loans and Financing Receivable [Line Items]      
Share of companies in consolidated net revenues 17.60% 13.10% 10.50%
Number of customers | Customer 1 1 1