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Acquisition, Dispositions and Assets Held for Sale - Acquisition (Details)	1 Months Ended				12 Months Ended
	Oct. 31, 2022 USD ($) property	Aug. 31, 2022 USD ($) property	Nov. 30, 2021 USD ($) property	Dec. 31, 2020 USD ($) a ft² property	Dec. 31, 2022 USD ($) property	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($) a ft² property
Asset Acquisition [Line Items]
Number of Real Estate Properties \| property					51
Acquisition of real estate					$ 65,302,000	$ 208,342,000	$ 45,688,000
Mortgages Payable
Asset Acquisition [Line Items]
Long-term Debt					$ 1,890,174,000	$ 1,777,699,000
Atlantic Plumbing
Asset Acquisition [Line Items]
Ownership percentage acquired		36.00%
Number of units acquired \| property		310
Payments to acquire business		$ 19,700,000
Asset acquisition mortgage assumed		$ 100,000,000.0
8001 Woodmont
Asset Acquisition [Line Items]
Ownership percentage acquired	50.00%
Number of units acquired \| property	322
Payments to acquire business	$ 115,000,000.0
Asset acquisition mortgage assumed	51,900,000
8001 Woodmont \| Mortgages Payable
Asset Acquisition [Line Items]
Long-term Debt	$ 103,800,000
The Batley
Asset Acquisition [Line Items]
Number of units acquired \| property			432
Purchase consideration			$ 205,300,000
Transaction costs			$ 3,100,000
Future Development Parcel and Other Assets
Asset Acquisition [Line Items]
Area of real estate property \| a				1.4			1.4
Purchase consideration				$ 65,000,000.0
Transaction costs				688,000
Deferred payment until approval of certain entitlements				$ 20,000,000.0			$ 20,000,000.0
Acquisition of Other Parcels
Asset Acquisition [Line Items]
Number of Real Estate Properties \| property				3			3
Acquisition of real estate				$ 17,700,000
Former Americana Hotel Site
Asset Acquisition [Line Items]
Acquisition of real estate				$ 47,300,000
Former Americana Hotel Site \| Maximum
Asset Acquisition [Line Items]
Area of real estate property \| ft²				550,000			550,000