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Supplemental Oil and Gas Reserve Information - Unaudited - Narrative (Details) Boe in Thousands, MMBTU in Millions, $ in Millions	12 Months Ended
	Dec. 31, 2023 Boe	Dec. 31, 2023 MMBTU	Dec. 31, 2023 USD ($)	Dec. 31, 2023 $ / bbl	Dec. 31, 2023 $ / MMBTU	Dec. 31, 2022 Boe $ / bbl $ / MMBTU	Dec. 31, 2021 Boe $ / MMBTU $ / bbl
Reserve Quantities [Line Items]
Proved developed reserve, increase (decrease)							68,400
Proved developed and undeveloped reserve, production (energy)	63,300					43,722	21,182
Revisions of previous estimates	(48,895)					47,110	53,871
Extensions, discoveries and other additions	78,632					51,544	10,157
Purchases of reserves in place	18,771					349,768	57,015
Proved developed and undeveloped reserves, sale of mineral in place (energy)	4,564					0	31,461
Additional proved undeveloped reserves							7,600
Estimated extensions and discoveries of reserves associated with new wells							2,600
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				78.22		93.67	66.55
Unweighted arithmetic average first-day-of-the-month prices for natural gas (in dollars per MMBtu) | $ / MMBTU					2.64	6.36	3.64
Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Revisions of previous estimates	8,198	8.2
Extensions, discoveries and other additions	74,514
Purchases of reserves in place	7,167
Proved undeveloped reserve, increase	29,600
Capital expenditures incurred but not yet paid | $			$ 545.0
Amount converted to proved developed reserves	43,900
PUD conversions, percent of reserve	29.00%	29.00%	29.00%	29.00%	29.00%
Revision of Previous Estimate Due to Realized Prices
Reserve Quantities [Line Items]
Revisions of previous estimates	41,200					26,100	37,200
Revision of Previous Estimate Due to Realized Prices | Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves	1,500
Revision of Previous Estimate, Due to Increase in Operating and Capital Expenses
Reserve Quantities [Line Items]
Revisions of previous estimates						(19,600)
Revision of Previous Estimate, Due to Increase in Operating and Capital Expenses | Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves	700
Revision of Previous Estimate, Due to Updated Expectations
Reserve Quantities [Line Items]
Revisions of previous estimates	9,900
Revision of Previous Estimate, Due to Updated Expectations | Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves	9,900
Revision Due to Performance
Reserve Quantities [Line Items]
Revisions of previous estimates	14,400					2,600	22,900
Revision Due to Performance | Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Positive (negative) revisions of previous estimates - proved developed reserves	3,900
Revision From Change To Reporting Reserves On A Three-Stream Basis
Reserve Quantities [Line Items]
Revisions of previous estimates						30,300
Revision of Previous Estimate Due to Lower Operating Expenses
Reserve Quantities [Line Items]
Revisions of previous estimates						5,200	(6,200)
Revision of Previous Estimate Due to (Mis)Alignment With Development Plan
Reserve Quantities [Line Items]
Positive (negative) revisions of previous estimates - proved undeveloped reserves							38,600
Williston Basin
Reserve Quantities [Line Items]
Proved developed reserve, increase (decrease)	(19,400)					404,700
Purchases of reserves in place	18,800					349,800	57,000
Proved developed and undeveloped reserves, sale of mineral in place (energy)							31,500
Williston Basin | Proved Undeveloped Reserves
Reserve Quantities [Line Items]
Proved developed reserves, percent	12.00%	12.00%	12.00%	12.00%	12.00%
Williston Basin | Revision Due to Performance
Reserve Quantities [Line Items]
Revisions of previous estimates	7,400					6,700
Permian Basin
Reserve Quantities [Line Items]
Proved developed and undeveloped reserves, sale of mineral in place (energy)	4,600					0
Bakken or Three Forks Formations Area | Revision Due To Removal Of Midstream Operations
Reserve Quantities [Line Items]
Revisions of previous estimates							(5,200)

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