Transactions with Related Parties (Schedule of Transactions with Related Parties) (Details) - USD ($)	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Related Party Transaction [Line Items]
Revenues	$ 398,311,000	$ 434,447,000
Poseidon
Related Party Transaction [Line Items]
Equity method investment, ownership percentage	64.00%
CEO
Related Party Transaction [Line Items]
Cost and expenses	$ 165,000	165,000
Equity Method Investee
Related Party Transaction [Line Items]
Revenues	4,169,000	4,983,000
Cost and expenses	276,000	286,000
Other receivables	1,500,000		$ 1,900,000
Equity Method Investee | Fees
Related Party Transaction [Line Items]
Revenues	$ 2,700,000	$ 2,600,000