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Income Taxes - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Income Tax Disclosure [Abstract]          
(Provision for) Benefit from Income Taxes $ 0 $ (110) $ 95,280 $ 29,601  
Deferred income taxes 2,137   2,137   $ 97,418
Income Taxes Receivable $ 1,400   $ 1,400