Investments in Non-Controlled Entities (Narrative) (Details) - USD ($) $ in Thousands	1 Months Ended	12 Months Ended
	Apr. 30, 2021	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Schedule of Equity Method Investments [Line Items]
Proceeds from Sale of Productive Assets		$ (400)	$ (275,100)	$ (334,800)
Gain on disposition of assets		900	75,000	12,900
Impairment losses		58,400	0	0
Equity Method Investee
Schedule of Equity Method Investments [Line Items]
Other revenues from transactions with related party		$ 8,300	$ 2,500	$ 3,600
MVP Terminalling, LLC (“MVP”)
Schedule of Equity Method Investments [Line Items]
Proceeds from Sale of Productive Assets	$ (272,100)
Gain on disposition of assets	$ 70,400
Ownership interest		25.00%
MVP Terminalling, LLC (“MVP”) | Equity Method Investee
Schedule of Equity Method Investments [Line Items]
Purchases from related party		$ 6,500