Property Acquisitions (Details) $ in Millions	1 Months Ended		6 Months Ended
	Apr. 30, 2022 USD ($)	Mar. 31, 2021 USD ($) a Boe	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Mar. 31, 2022 USD ($)	Mar. 25, 2022 USD ($) a Boe	Dec. 31, 2020 USD ($)
Permian Basin
Asset Acquisition [Line Items]
Costs Incurred, Acquisition of Oil and Gas Properties			$ 197.0
Escrow deposit per PSA					$ 20.0
Additional funds at closing per PSA	$ 177.0
Powder River Basin
Asset Acquisition [Line Items]
Costs Incurred, Acquisition of Oil and Gas Properties			403.0	$ 206.6
Asset acquisition total purchase price			$ 450.0
Oil and Gas, Undeveloped Acreage, Net | a		130,000				172,000
Daily production of acquired producing properties | Boe		7,200				18,000
Amount of Asset Retirement Obligations associated with acquired properties		$ 4.9				$ 15.3
Asset acquisition amount of assumed production and ad valorem tax payment obligations						31.3
Amount of right of use assets acquired in property acquisition		8.2				$ 10.1
Escrow deposit per PSA							$ 21.5
Additional funds at closing per PSA		$ 185.1