Transactions with Related Parties (Schedule of Transactions With Related Parties) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Related Party Transaction [Line Items]
Total revenues	$ 1,630,415,000	$ 1,660,834,000	$ 1,721,323,000
Poseidon Oil Pipeline Company
Related Party Transaction [Line Items]
Equity investment, ownership percentage	64.00%
Equity Method Investee
Related Party Transaction [Line Items]
Other Receivables	$ 4,300,000	1,900,000
Equity Method Investee | Poseidon Oil Pipeline Company
Related Party Transaction [Line Items]
Total revenues	19,258,000	19,795,000	18,713,000
Expenses	1,073,000	1,136,000	9,124,000
CEO
Related Party Transaction [Line Items]
Expenses	$ 660,000	$ 660,000	$ 660,000