v3.20.4

Income Taxes - Classification of Deferred Tax Assets and Liabilities in Consolidated Balance Sheets (Detail) - USD ($) $ in Millions | Dec. 31, 2020 | Dec. 31, 2019
--- | --- | ---
Income Tax Disclosure [Abstract] |  |
Deferred tax assets within other non-current assets | $ 477 | $ 293
Deferred tax liabilities within non-current liabilities | (85) | (282)
Net deferred tax position | $ 392 | $ 11

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