Interest and Other Investment Income, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023	Jul. 11, 2025
Net Investment Income [Line Items]
Interest on cash and cash equivalents and restricted cash	$ 37,531	$ 42,571	$ 44,786
Interest on loans receivable	9,618	3,450	1,351
Income (loss) from real estate fund investments	6,047	(47)	1,590
Change in fair value of marketable securities	1,917	0	0
Amortization of discount on investments in U.S. Treasury bills	0	0	3,829
Credit losses on investments	0	0	(8,269)
Interest and other investment income, net	55,113	45,974	$ 43,287
Long term debt	$ 2,264,959	$ 2,566,862
Non-Recourse Mortgage Loan, Maturity Default
Net Investment Income [Line Items]
Long term debt				$ 145,000