Investments in and Advances to Real Estate Joint Ventures - Schedule of the Company's Share of Net Income/(Loss) (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Prudential Investment Program [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	$ 3,100	$ 3,400	$ 9,500	$ 15,400
KIR [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	8,800	8,200	27,300	26,000
R2G Venture LLC [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	2,600	0	6,800	0
CPP [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	2,500	1,500	7,100	6,900
Other Institutional Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	1,000	700	3,300	2,200
Other Joint Venture Programs [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	3,000	2,500	9,400	7,100
Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	$ 20,981	$ 16,257	$ 63,413	$ 57,589