Other Assets, Net - Summary (Details) - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Other Assets, Net
Prepaid expenses	$ 10,834,000	$ 13,215,000
Derivative financial instruments, at fair value	25,682,000	42,341,000
Deferred financing costs, net	7,280,000	10,199,000
Operating lease right-of-use assets	$ 44,034,000	$ 60,329,000
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total other assets, net	Total other assets, net
Investments in funds	$ 27,665,000	$ 21,785,000
Other investments	3,237,000	3,487,000
Other	12,586,000	12,125,000
Total other assets, net	131,318,000	163,481,000
Interest and Other Income (loss), Net
Other Assets, Net
Investment funds unrealized gains (losses)	4,800,000	1,300,000	$ 2,100,000
Investment funds realized losses	1,300,000	758,000	1,200,000
Other investments realized gains (losses)	$ (250,000)	$ 436,000	$ 13,500,000