Supplemental Oil and Gas Information (Unaudited) - Schedule of Principal Sources of Change in the Standardized Measure of Discounted Future Net Cash Flows (Details) $ in Millions	12 Months Ended
	Dec. 31, 2024 USD ($) $ / bbl	Dec. 31, 2023 USD ($) $ / bbl	Dec. 31, 2022 USD ($) $ / bbl
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Line Items]
Net changes in prices and production costs	$ (1,116.5)	$ (5,845.6)	$ 4,812.2
Net changes in development costs	(152.7)	(78.8)	(531.1)
Sales and transfers of oil and natural gas produced, net of production costs	(1,824.8)	(2,264.8)	(2,917.4)
Net change due to extensions and discoveries	583.7	770.4	1,223.5
Net change due to purchases and sales of proved reserves	0.0	(96.1)	102.1
Development costs incurred	668.6	703.7	769.3
Accretion of discount	773.5	1,393.3	802.6
Revisions of previous quantity estimates	(688.1)	(771.5)	1,652.9
Net change in income taxes	298.8	1,229.6	(1,399.9)
Net (decrease) increase	(1,457.5)	(4,959.8)	4,514.2
Standardized measure, beginning balance	6,853.4	11,813.2	7,299.0
Standardized measure, ending balance	$ 5,395.9	$ 6,853.4	$ 11,813.2
Net crude oil and condensate revenue
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Line Items]
Average production costs per barrel of oil (in dollars per barrel) | $ / bbl	75.48	78.22	93.67
Net natural gas revenue
Oil and Gas, Cost Incurred, Property Acquisition, Exploration, and Development [Line Items]
Average production costs per volume of natural gas (in dollars per cubic foot) | $ / bbl	2.13	2.64	6.36