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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.

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- Definition The amount of current receivables from taxes other than income tax. [Refer: Receivables from taxes other than income tax] + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Name IAS -Number 1 -IssueDate 2020-01-01 -Paragraph 78 -Subparagraph b -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2020-en-r&anchor=para_78_b&doctype=Standard -URIDate 2020-01-01 + Details
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