Variable Interest Entities (Details Textual) $ in Thousands	Jun. 30, 2022 USD ($) ApartmentHome Property	Dec. 31, 2021 USD ($)
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Mezzanine investment	$ 354,365	$ 337,797
Consolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Receivable from lease termination	186,318	0
Derecognizing of ROU lease assets	326,100
Derecognizing of lease liabilities	337,300
Mezzanine investment	0	0
Unconsolidated Entities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Receivable from lease termination	0	0
Mezzanine investment	$ 354,365	337,797
San Diego Communities [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Number of real estate properties | ApartmentHome	4
Number of apartment communities | ApartmentHome	4
Mezzanine investment	$ 27,100	$ 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
Financial Guarantee [Member]
Schedule Of Investment Income Reported Amounts By Category [Line Items]
Customary guarantees	$ 134,000