Natural Gas and Oil Properties (Narrative) (Details) $ in Millions	1 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($) hedgePosition	Jun. 30, 2023 hedgePosition
Oil and Gas Exploration and Production Industries Disclosures [Abstract]
Natural gas, oil and NGL reserves discount		10.00%
Period of time needed to calculate ceiling value of reserves		12 months
Number of hedge positions designated for hedge accounting | hedgePosition	0	0
Proceeds from sale of oil and gas property and equipment | $	$ 123