Supplementary Information On Natural Gas, Oil And NGL Reserves (Summary of Proved Undeveloped Reserves) (Details) - 12 months ended Dec. 31, 2023	Mcfe	Bcfe
Extractive Industries [Abstract]
Beginning proved undeveloped reserves	13,606,373
Proved undeveloped reserves transferred to proved developed	(12,328,750)	(12.3)
Revisions	(471,393)
Extensions and discoveries	7,819,628
Purchases	4,288,365
Ending proved undeveloped reserves	12,914,223