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Other Accounts Receivable - Summary of Consolidated Other Accounts Receivable (Detail) - USD ($)
$ in Millions
Dec. 31, 2020
Dec. 31, 2019
Miscellaneous current assets [abstract]    
Non-trade accounts receivable [1] $ 117 $ 113
Interest and notes receivable 39 50
Current portion of valuation of derivative financial instruments 7 1
Loans to employees and others 10 14
Refundable taxes 304 147
Other accounts receivable $ 477 $ 325
[1] Non-trade accounts receivable are mainly attributable to the sale of assets.