Severance Costs Related to Voluntary Separation Plan (Details) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2024 USD ($) employee	Sep. 30, 2024 USD ($)
Severance Costs Related to Voluntary Separation Plan
Gain (loss) on sale of Lone Mountain Processing, LLC \| $	$ 6,649	$ 6,649
Number of Employees accepted voluntary separation package \| employee	138

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 45
-Paragraph 28
-Subparagraph (b)
-SubTopic 10
-Topic 230
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482740/230-10-45-28

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration