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Reconciliation of Level 3 Fair Value Measurements (Details) - Derivative Financial Instrument Net Assets - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Roll-forward of Level 3 Assets    
Fair Value, net assets (liabilities), beginning of period $ (62,540) $ (8,427)
Fair Value, net assets (liabilities), end of period (226,211) (36,234)
Commodity Price Risk Management (loss), net    
Roll-forward of Level 3 Assets    
Changes in fair value included in statement of operations line item: (209,771) (33,389)
Settlements included in statement of operations line items: 46,100 5,582
Net change in fair value of unsettled derivatives included in statement of operations line item $ (159,118) $ (30,863)