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Income Taxes - Additional Information (Details) - USD ($)
$ in Thousands
 3 Months Ended 12 Months Ended
Dec. 31, 2020
Mar. 31, 2020
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Income Tax Disclosure [Line Items]          
Federal statutory rate     21.00% 21.00%  
Deferred tax assets, valuation allowance $ 178,998   $ 178,998 $ 19,118  
Tax expense represents the non-cash impact from the legal entity conversion       38,900  
Operating loss carryforwards expiration year     2035    
Valuation allowance 179,000   $ 179,000 19,100  
Period of cumulative loss position     3 years    
Write-down of oil and natural gas properties 267,859 $ 57 $ 267,916 12,221  
Earliest Tax Year          
Income Tax Disclosure [Line Items]          
Income tax examination, Year     2017    
Latest Tax Year          
Income Tax Disclosure [Line Items]          
Income tax examination, Year     2019    
Federal and State          
Income Tax Disclosure [Line Items]          
Deferred tax assets, valuation allowance 162,200   $ 162,200 80,200  
Federal          
Income Tax Disclosure [Line Items]          
Deferred tax assets, valuation allowance       75,200  
Operating loss carryforwards 637,200   637,200    
Foreign          
Income Tax Disclosure [Line Items]          
Deferred tax assets, valuation allowance       5,000  
Operating loss carryforwards 153,266   153,266    
Internal Revenue Code | Federal and State          
Income Tax Disclosure [Line Items]          
Deferred tax assets, valuation allowance       17,600 $ 17,600
Internal Revenue Code | Federal          
Income Tax Disclosure [Line Items]          
Operating loss carryforwards $ 537,900   $ 537,900    
Subsidiaries          
Income Tax Disclosure [Line Items]          
Tax expense related to the reorganization of subsidiaries       $ 39,300