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Schedule of Uncertain Tax Positions and Income Tax Payable (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Abstract]    
Tax liabilities for uncertain tax positions $ 48,578 $ 43,790
Income tax payable 13,760 9,387
Income tax (receivable) $ (3,798) $ (9,245)