Note Receivable (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	11 Months Ended	12 Months Ended
	Feb. 02, 2021	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2020	Jun. 30, 2022
Financing Receivable, Past Due [Line Items]
Cost and Timing of Decommissioning					$ 53,000
Capitalized Costs, Asset Retirement Costs			$ 11,100		38,200
Gain recognized from changes in cost and timing			17,400
Amount of notes receivable net					$ 2,600
Note receivable		$ 60,588	69,679
Change In Gross Amount Of Sellers Obligation			105,200
Oil and Gas Properties [Member]
Financing Receivable, Past Due [Line Items]
Cost and Timing of Decommissioning			13,800
Capitalized Costs, Asset Retirement Costs			11,100
Amount of notes receivable net			2,700
Note receivable			$ 69,700
Notes Receivable, Seller Obligation [Member]
Financing Receivable, Past Due [Line Items]
Interest rate percentage to record present value of notes receivable			5.60%
Company recorded interest income	$ 400	$ 3,900	$ 3,800	$ 4,500