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		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Prudential Investment Program [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	$ 4,100	$ 2,200	$ 6,400	$ 12,100
KIR [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	8,700	8,500	18,400	17,800
R2G Venture LLC [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	2,500	0	4,200	0
CPP [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	2,400	2,700	4,600	5,400
Other Institutional Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	1,000	800	2,400	1,500
Other Joint Venture Programs [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	2,800	2,900	6,400	4,500
Joint Ventures [Member]
Schedule of Equity Method Investments [Line Items]
Income of joint ventures, net	$ 21,527	$ 17,128	$ 42,432	$ 41,332