Variable Interest Entities (Details Textual) $ in Thousands	1 Months Ended	9 Months Ended
	Sep. 30, 2022 USD ($) Property ApartmentHome	Sep. 30, 2022 USD ($) Property ApartmentHome	Dec. 31, 2021 USD ($)
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Construction loan paid off and derecognized		$ 138,404
Mezzanine investment	$ 362,788	362,788	$ 337,797
Consolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number of properties terminated | Property	4
Derecognized real estate assets	$ 86,600
Construction loan paid off and derecognized	138,400
Derecognizing of ROU lease assets	326,100	326,100
Derecognizing of lease liabilities	337,300	337,300
Mezzanine investment	0	0	0
Unconsolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Mezzanine investment	$ 362,788	$ 362,788	337,797
San Diego Communities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number of real estate properties | ApartmentHome	4	4
Number of apartment communities | ApartmentHome	4	4
Mezzanine investment	$ 29,000	$ 29,000	$ 13,000
San Diego Communities [Member] | Unconsolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number of real estate properties | Property	4	4