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Organization, Ownership, and Basis of Presentation - Operating Properties (Details)	9 Months Ended
	Sep. 30, 2024 ft² development_project building tenant property
Stabilized Office Properties
Real Estate Properties [Line Items]
Number of Buildings | building	123
Rentable/Estimated Rentable Square Feet	17,140,465
Number of Tenants | tenant	424
Percentage Occupied	84.30%
Stabilized Residential Properties
Real Estate Properties [Line Items]
Number of Properties/Projects | property	3
Number of Units | property	1,001
2024 Average Occupancy	92.60%
In-process redevelopment projects - tenant improvement
Real Estate Properties [Line Items]
Rentable/Estimated Rentable Square Feet	100,000
Number of Properties/Projects | development_project	2
In-process development projects - under construction
Real Estate Properties [Line Items]
Rentable/Estimated Rentable Square Feet	875,000
Number of Properties/Projects | development_project	1

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- Definition

Average Occupancy Percentage

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- Definition

Number of Buildings

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- Definition

Number of Tenants.

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- Definition

Real Estate Properties, Percentage Occupied

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- Definition

Net rentable area for properties owned.

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- Definition

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

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- Definition

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

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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.

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