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Income Taxes - Net Deferred Tax Liabilities Presented on Consolidated Balance Sheet (Detail) - USD ($)
$ in Millions
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Long-term deferred tax assets $ 308 $ 300
Long-term deferred tax liabilities (419) (401)
Net deferred tax liabilities $ (111) $ (101)