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Organization, Ownership, and Basis of Presentation - Operating Properties (Details)	6 Months Ended
	Jun. 30, 2024 ft² building tenant development_project property
Stabilized Office Properties
Real Estate Properties [Line Items]
Number of Buildings | building	121
Rentable Square Feet	17,040,239
Number of Tenants | tenant	409
Percentage Occupied	83.70%
Stabilized Residential Properties
Real Estate Properties [Line Items]
Number of Projects | property	3
Number of Units | property	1,001
2024 Average Occupancy	92.90%
In-process development projects - under construction
Real Estate Properties [Line Items]
Rentable Square Feet	875,000
Number of Projects | development_project	1
In-process redevelopment projects - under construction
Real Estate Properties [Line Items]
Rentable Square Feet	100,000
Number of Projects | development_project	2

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Average Occupancy Percentage

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Number of Buildings

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Number of Tenants.

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Real Estate Properties, Percentage Occupied

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Net rentable area for properties owned.

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

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

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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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