Derivative Financial Instruments (Schedule Of Open NGL Derivative Positions) (Details)	3 Months Ended
	Mar. 31, 2024 $ / bbl bbl
Q2-Q4 2024 Natural Gasoline [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (Bbls/d) | bbl	3,000
Weighted Average Price Swap | $ / bbl	69.11
Q2-Q4 2024 Normal Butane [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (Bbls/d) | bbl	3,350
Weighted Average Price Swap | $ / bbl	37.58
Q2-Q4 2024 Propane [Member]
Derivatives, Fair Value [Line Items]
Volume Per Day (Bbls/d) | bbl	5,032
Weighted Average Price Swap | $ / bbl	32.97