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Acquisitions - Business Combination - Summary of Purchase Price (Details) - USD ($) $ / shares in Units, $ in Thousands	May 10, 2018	Dec. 31, 2020	Dec. 31, 2019	May 09, 2018
Business Acquisition [Line Items]
Common stock value		$ 813	$ 542
Stone Energy Corporation
Business Acquisition [Line Items]
Stone Energy common stock - issued and outstanding as of May 9, 2018				20,038
Stone Energy common stock price	$ 35.49
Common stock value	$ 711,149
Stone Energy common stock warrants - issued and outstanding as of May 9, 2018				3,528
Stone Energy common stock warrants price	$ 5.90
Common stock warrants value	$ 20,815
Total purchase price	$ 731,964

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