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Other Current Assets - Other Current Assets (Detail) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Receivables [Abstract] |  |
Receivables from government agencies | $ 244 | $ 216
Taxes and other government receivables | 114 | 71
Advances | 39 | 47
Prepayments | 70 | 56
Loans and deposits | 8 | 8
Interest receivable | 3 | 9
Derivative instruments | 65 | 8
Other current assets | 41 | 27
Total | $ 584 | $ 442

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