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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Dec. 31, 2019
Income Tax Disclosure [Abstract]          
Effective tax rate (as percent) 9.80% (134.30%) 5.50% 25.00%  
Pre-tax income (loss) $ (52,241) $ 12,939 $ (4,733,216) $ (35,328)  
Valuation allowance $ 849,400   $ 849,400   $ 2,900