Real Estate Assets (Details) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2025 USD ($) ft² numberOfAssets numberOfParkingSpaces numberOfBuildings	Mar. 31, 2025 USD ($) ft² numberOfBuildings	Sep. 30, 2024 USD ($)	Sep. 30, 2025 USD ($) ft² numberOfAssets numberOfParkingSpaces numberOfBuildings	Sep. 30, 2024 USD ($)
Acquisitions [Abstract]
Rentable square feet of commercial real estate properties (in sq feet) | ft²	27,200,000			27,200,000
Dispositions [Abstract]
Gains on disposition of property	$ 5,674		$ 350	$ 87,889	$ 42,581
Impairment [Abstract]
Impairments of real estate assets	$ 8,800		$ 0	$ 8,800	$ 0
Number of assets | numberOfAssets	2			2
2025 Submarket Acquisitions [Member]
Acquisitions [Abstract]
Rentable square feet of commercial real estate properties (in sq feet) | ft²	1,200,000	346,000		1,200,000
Number of parking spaces | numberOfParkingSpaces	3,057			3,057
Purchase price of acquisition	$ 110,200	$ 137,900
2025 Dispositions [Member]
Dispositions [Abstract]
Number of buildings sold | numberOfBuildings		3
Sales price of real estate	16,000	$ 146,300
Gains on disposition of property	5,700	$ 82,200
2025 Impairment [Member]
Impairment [Abstract]
Impairments of real estate assets	$ 8,800
Number of assets | numberOfBuildings	2			2