Transactions with Related Parties (Narrative) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction [Line Items]
Total revenues	$ 3,176,996	$ 2,788,957	$ 2,125,476
Equity Method Investee
Related Party Transaction [Line Items]
Total revenues	0	418,232	280,935
Other Receivables	1,900	2,400
Equity Method Investee | Fees
Related Party Transaction [Line Items]
Total revenues	$ 10,000	$ 9,700	$ 9,400