Lease Liabilities from both finance and operating leases.

No definition available.

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- Definition

Number of apartment communities.

+ References

No definition available.

+ Details

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- Definition

Number of apartment communities reclassified upon reaching stabilization.

+ References

No definition available.

+ Details

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- Definition

Number of apartment homes.

+ References

No definition available.

+ Details

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- Definition

Right of use asset including finance and operating leases.

+ References

No definition available.

+ Details

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- Definition

Area of land held.

+ References

No definition available.

+ Details

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- Definition

The number of real estate properties owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 18
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482810/280-10-50-18

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- Definition

The number of units in a real estate property owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

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Business Segments (Details Textual) $ in Millions	3 Months Ended	6 Months Ended
Business Segments (Details Textual) $ in Millions	Mar. 31, 2023 Community	Jun. 30, 2023 USD ($) ft² Community Hotel Dwelling Home ApartmentHome Property Segment Room	Dec. 31, 2022 USD ($)	Jan. 01, 2022 ApartmentHome Property
Segment Reporting Information [Line Items]
Number of reportable segments \| Segment		3
Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Right-of-use lease assets \| $		$ 109.6	$ 110.3
Lease liabilities \| $		$ 116.6	$ 114.6
Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Property		26
Number of units in real estate property		1,185
Residential Apartment Communities in Redevelopment [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Community		3
Apartment Homes Redevelopment Completed [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property		276
Planned Apartment Homes [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property		909
Planned Homes [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Home		16
Accessory Dwelling Units [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property \| Dwelling		8
Hotel [Member] \| Continuing Operations [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Hotel		1
Wholly And Partially Owned Consolidated Properties [Member] \| Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property \| Room		106
Event space square foot \| ft²		18,000
Wholly And Partially Owned Consolidated Properties [Member] \| Operating Portfolio Segment [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Property				21
Number of residential apartment community reclassified upon reaching stabilization \| Community	1
Wholly And Partially Owned Consolidated Properties [Member] \| Residential Apartment Communities in Redevelopment [Member] \| Continuing Operations [Member] \| Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Property		3
Wholly And Partially Owned Consolidated Properties [Member] \| Planned Apartment Homes [Member] \| Operating Portfolio Segment [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property				5,600
Wholly And Partially Owned Consolidated Properties [Member] \| Real Estate Partnership [Member] \| Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Number of real estate properties \| Community		12
Number of units in real estate property		1,185
Wholly And Partially Owned Consolidated Properties [Member] \| Real Estate Partnership [Member] \| Apartment Homes Redevelopment Completed [Member] \| Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property		276
Wholly And Partially Owned Consolidated Properties [Member] \| Real Estate Partnership [Member] \| Planned Apartment Homes [Member] \| Development and Redevelopment [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property		909
Wholly And Partially Owned Consolidated Properties [Member] \| Real Estate Partnership [Member] \| Planned Homes [Member]
Segment Reporting Information [Line Items]
Number of units in real estate property \| Home		16
Unconsolidated Investment in IQHQ and Mezzanine Investment [Member]
Segment Reporting Information [Line Items]
Number of apartment communities \| Community		4
Number of apartment homes		142