Derivatives (Schedule of Effect on Operating Results) (Details) - Commodity Derivatives - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Income	$ (370)	$ (3,160)
Contracts designated as hedges under accounting guidance \| Onshore transportation and services product costs
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Income	(283)	(2,918)
Contracts not considered hedges under accounting guidance \| Onshore transportation and services product costs
Derivative Instruments, Gain (Loss) [Line Items]
Amount of Loss Recognized in Income	$ (87)	$ (242)

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 815
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4E
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480434/815-10-50-4E

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