Supplementary Information On Natural Gas, Oil And NGL Reserves (Narrative) (Details)	12 Months Ended
	Dec. 31, 2024 Bcfe $ / Mcf $ / bbl	Dec. 31, 2024 Mcfe $ / Mcf $ / bbl	Dec. 31, 2024 $ / Mcf $ / bbl	Dec. 31, 2023 Bcfe $ / Mcf $ / bbl
Supplementary Oil And Gas Disclosures [Line Items]
Negative pricing revisions	4.9
Negative revisions	0.3
Reserve extensions, discoveries and other additions	5.0
Proved developed reserve	2.0
Proved undeveloped reserve	3.0
Production of oil and natural gas properties	9.8			9.4
Net PUD reserves decreased	5.4
Proved undeveloped reserves transferred to proved developed	8.5	8,501,982
Percentage transferred to proved developed			66.00%
Remaining revisions of proved undeveloped reserves	3.1
Remaining negative revisions of proved undeveloped reserves	1.2
Revisions percentage of proved undeveloped reserves			24.00%
Texas, Louisiana and Oklahoma [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Additional proved undeveloped acquisition	1.3
Texas, Louisiana, Oklahoma and North Dakota [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Proved undeveloped reserves, additions	3.0
Oil [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Price used to calculate reserves and future cash flows from reserves | $ / bbl	73.48	73.48	73.48	76.85
NGL [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Price used to calculate reserves and future cash flows from reserves | $ / bbl	20.97	20.97	20.97	21.98
Natural Gas [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Price used to calculate reserves and future cash flows from reserves | $ / Mcf	2.05	2.05	2.05	2.67
Oil, NGL And Natural Gas [Member] | East Texas, Western Louisiana, Mississippi Woodford and Oklahoma [Member]
Supplementary Oil And Gas Disclosures [Line Items]
Acquisition	2.5
Proved developed acquisition	1.2
Proved undeveloped acquisition	1.3