Investment in Unconsolidated Joint Ventures - Financial Data and Principal Activities of Unconsolidated Joint Ventures (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) option	Mar. 31, 2023 USD ($)	Dec. 31, 2023 USD ($)
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	$ 7,682,981		$ 7,634,474
Total Equity (Deficit)	4,490,871		4,524,151
Income Statement [Abstract]
Total Revenues	209,241	$ 202,728
Net Income (Loss)	13,288	22,196
Construction Loan
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Maximum borrowing capacity	156,400
Equity Method Investment, Nonconsolidated Investee or Group of Investees
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	619,975		589,800
Total Debt	321,292		302,096
Total Equity (Deficit)	270,212		251,707
Company's Investment	123,960		112,765
Income Statement [Abstract]
Total Revenues	6,301	5,963
Net Income (Loss)	1,346	1,885
Company's Income from Investment	348	673
AMCO 120 WT Holdings, LLC
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	80,995		80,694
Total Debt	0		0
Total Equity (Deficit)	79,227		78,642
Company's Investment	14,407		14,506
Income Statement [Abstract]
Total Revenues	2,894	2,701
Net Income (Loss)	961	780
Company's Income from Investment	187	155
Crawford Long - CPI, LLC
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	20,639		22,001
Total Debt	82,336		82,316
Total Equity (Deficit)	(63,638)		(62,562)
Company's Investment	(31,250)		(31,066)
Income Statement [Abstract]
Total Revenues	3,267	3,079
Net Income (Loss)	674	994
Company's Income from Investment	304	462
Crawford Long - CPI, LLC | Mortgages
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Debt	$ 83,000
Interest rate	4.80%
Neuhoff Holdings LLC
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	$ 508,992		477,780
Total Debt	238,956		219,780
Total Equity (Deficit)	245,300		226,303
Company's Investment	136,020		124,543
Income Statement [Abstract]
Total Revenues	113	24
Net Income (Loss)	(288)	10
Company's Income from Investment	$ (142)	5
Neuhoff Holdings LLC | Minimum
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Interest rate	3.60%
Neuhoff Holdings LLC | SOFR
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Basis spread on variable rate	3.45%
Neuhoff Holdings LLC | Construction Loan
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Maximum borrowing capacity	$ 312,700
Number of extension options | option	1
Extension term	12 months
715 Ponce Holdings LLC
Equity Method Investment Summarized Financial Information Financial Position [Abstract]
Total Assets	$ 9,349		9,325
Total Debt	0		0
Total Equity (Deficit)	9,323		9,324
Company's Investment	4,783		$ 4,782
Income Statement [Abstract]
Total Revenues	27	67
Net Income (Loss)	(1)	45
Company's Income from Investment	(1)	23
Other
Income Statement [Abstract]
Total Revenues	0	92
Net Income (Loss)	0	56
Company's Income from Investment	$ 0	$ 28