Commercial Square Feet

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- Definition

Represents the number of unconsolidated real estate entities in which the entity had investments as of the balance sheet date.

+ References

No definition available.

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- Definition

Number of Apartment Communities Sold

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No definition available.

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- Definition

Number of Apartment Homes Acquired

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No definition available.

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- Definition

Number of Apartment Homes Sold

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- Definition

Number Of Communities Acquired

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No definition available.

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- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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- Definition

Amount of gain (loss) on sale or disposal of an equity method investment.

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- Definition

The amount by which the fair value of an investment is less than the amortized cost basis or carrying amount of that investment at the balance sheet date and the decline in fair value is deemed to be other than temporary, before considering whether or not such amount is recognized in earnings or other comprehensive income.

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- Definition

The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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- Definition

Amount of income (expense) related to nonoperating activities, classified as other.

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- Definition

The cash outflow associated with the purchase of other real estate investments held by the entity for investment purposes not otherwise defined in the taxonomy.

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- Definition

Cash received for the sale of real estate that is not part of an investing activity during the current period.

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- Definition

The cash outflow to repay long-term debt that is wholly or partially secured by collateral. Excludes repayments of tax exempt secured debt.

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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.

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Investments in Real Estate Entities - Narrative of Investment in Real Estate Entities (Details) ft² in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2021 USD ($) entity ft²	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) home ft² community entity	Sep. 30, 2020 USD ($)
Equity method investment
Number of communities acquired \| community			4
Payments to Acquire Other Real Estate			$ 392,746	$ 0
Nonoperating expense related to development pursuits	$ (417)	$ (567)	(1,900)	(4,289)
Casualty and impairment loss	1,940	0	3,117	0
Other than Temporary Impairment Losses, Investments	0	0	0	0
Hurricane \| East Coast
Equity method investment
Casualty and impairment loss	$ 1,971		1,971
Fire
Equity method investment
Casualty and impairment loss			$ 1,146
AC JV
Equity method investment
Number of Apartment Communities Sold \| community			2
Avalon North Point and Avalon North Point Lofts \| Notes Payable Maturities 2021 \| Secured Debt
Equity method investment
Repayments of Secured Debt			$ 111,653
Avalon Arundel Crossing East
Equity method investment
Number of Apartment Homes Acquired \| home			384
Payments to Acquire Other Real Estate			$ 119,000
Avalon Lakeside
Equity method investment
Number of Apartment Homes Acquired \| home			425
Payments to Acquire Other Real Estate			$ 117,000
Commercial Square Feet \| ft²	18		18
HUB South End
Equity method investment
Number of Apartment Homes Acquired \| home			265
Payments to Acquire Other Real Estate			$ 104,350
Commercial Square Feet \| ft²	23		23
Three30Five
Equity method investment
Number of Apartment Homes Acquired \| home			164
Payments to Acquire Other Real Estate			$ 52,650
The Park Loggia
Equity method investment
Proceeds from Sale of Real Estate	$ 54,277		$ 107,278
Commercial Square Feet \| ft²	66		66
Casualty and impairment loss	$ 0	0	$ 0	0
Land Parcel
Equity method investment
Casualty and impairment loss	$ 0	$ 0	$ 0	$ 0
Unconsolidated real estate entities
Equity method investment
Number of unconsolidated real estate entities \| entity	8		8
AC JV
Equity method investment
Proceeds from Sale of Real Estate			$ 325,000
AC JV \| Avalon North Point and Avalon North Point Lofts
Equity method investment
Number Of Apartment Homes Sold \| home			529
Equity Method Investment, Realized Gain (Loss) on Disposal			$ 23,305
Minimum \| Unconsolidated real estate entities
Equity method investment
Ownership percentage	20.00%		20.00%
Maximum \| Unconsolidated real estate entities
Equity method investment
Ownership percentage	50.00%		50.00%