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Organization, Ownership, and Basis of Presentation - Operating Properties (Details)	9 Months Ended
	Sep. 30, 2025 ft² property tenant development_project building
Stabilized Office Properties
Real Estate Properties [Line Items]
Number of Buildings | building	121
Rentable Square Feet | ft²	16,811,767
Number of Tenants | tenant	483
Percentage Occupied	81.00%
Stabilized Residential Properties
Real Estate Properties [Line Items]
Number of Projects | property	3
Number of Units | property	1,001
2025 Average Occupancy	94.10%
In-process development project - tenant improvement
Real Estate Properties [Line Items]
Rentable Square Feet | ft²	871,738
Number of 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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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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