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Supplemental Oil and Gas Reserve Information - Unaudited - Narrative (Details) MBoe in Thousands, MMBoe in Millions, Boe in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2024 MBoe	Dec. 31, 2024 MMBoe	Dec. 31, 2024 USD ($)	Dec. 31, 2024 $ / bbl	Dec. 31, 2024 $ / MMBTU	Dec. 31, 2023 MBoe	Dec. 31, 2023 MMBoe	Dec. 31, 2023 $ / bbl	Dec. 31, 2023 $ / MMBTU	Dec. 31, 2022 MBoe	Dec. 31, 2022 MMBoe	Dec. 31, 2022 Boe	Dec. 31, 2022 $ / bbl	Dec. 31, 2022 $ / MMBTU
Oil and Gas, Proved Reserve, Quantity [Line Items]
Decrease in proved developed and undeveloped reserve, production (energy)	85,182	85.2				63,300	63.3			43,722		43.7
Increase (decrease) in revisions of previous estimates	(45,351)	(45.4)				(48,895)	(48.9)			47,110	47.1
Extensions, discoveries and other additions	63,669	63.7				78,632	78.6			51,544	51.5
Purchases of reserves in place | MBoe	315,346					18,771				349,768
Proved developed and undeveloped reserves, sale of mineral in place (energy) | MBoe	1,646					4,564				0
Discount rate	10.00%	10.00%	10.00%	10.00%	10.00%
Unweighted arithmetic average first-day-of-the-month prices for oil (in dollars per Bbl) | $ / bbl				75.48				78.22					93.67
Unweighted arithmetic average first-day-of-the-month prices for natural gas (in dollars per MMBtu) | $ / MMBTU					2.13				2.64					6.36
Proved Undeveloped Reserves
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates	25,393	25.4
Extensions, discoveries and other additions	58,287	58.3
Purchases of reserves in place	121,671	121.7
Proved undeveloped reserve, increase		81.5
Capital expenditures incurred but not yet paid | $			$ 408.4
Amount converted to proved developed reserves		(73.0)
PUD conversions, percent of reserve	40.00%	40.00%	40.00%	40.00%	40.00%
Proved Undeveloped Reserves - Excluded from Balance
Oil and Gas, Proved Reserve, Quantity [Line Items]
Amount converted to proved developed reserves		(28.9)
Revision of Previous Estimate Due to Realized Prices
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates		(14.5)					(41.2)				26.1
Revision of Previous Estimate Due to Realized Prices | Proved Undeveloped Reserves
Oil and Gas, Proved Reserve, Quantity [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves		0.9
Revision of Previous Estimate, Due to Increase in Operating and Capital Expenses
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates							(19.6)
Revision of Previous Estimate, Due to Updated Expectations
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates		(23.8)					(9.9)
Revision of Previous Estimate, Due to Updated Expectations | Proved Undeveloped Reserves
Oil and Gas, Proved Reserve, Quantity [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves		23.8
Revision Due to Performance
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates		3.9					14.4				2.6
Revision From Change To Reporting Reserves On A Three-Stream Basis
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates											30.3
Revision of Previous Estimate Due to Lower Operating Expenses
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates											(5.2)
Revision of Previous Estimate, Due to Well Performance | Proved Undeveloped Reserves
Oil and Gas, Proved Reserve, Quantity [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves		0.7
Williston Basin
Oil and Gas, Proved Reserve, Quantity [Line Items]
Proved developed reserve, increase (decrease)		246.8					(19.4)				404.7
Purchases of reserves in place		315.3					18.8				349.8
Proved developed and undeveloped reserves, sale of mineral in place (energy)											0.0
Williston Basin | Proved Undeveloped Reserves
Oil and Gas, Proved Reserve, Quantity [Line Items]
Proved developed reserves, percent	15.00%	15.00%	15.00%	15.00%	15.00%
Williston Basin | Revision Due to Performance
Oil and Gas, Proved Reserve, Quantity [Line Items]
Increase (decrease) in revisions of previous estimates		(11.0)					7.4				(6.7)
DJ Basin
Oil and Gas, Proved Reserve, Quantity [Line Items]
Proved developed and undeveloped reserves, sale of mineral in place (energy)		1.6
Permian Basin
Oil and Gas, Proved Reserve, Quantity [Line Items]
Proved developed and undeveloped reserves, sale of mineral in place (energy)							4.6

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