Real Estate Properties - Disposition Activities (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2025 USD ($) ft² property	Mar. 31, 2024 USD ($)
Real Estate Properties [Line Items]
Gain (Loss) on Sale of Real Estate	$ (4,737)	$ (2,384)
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate Properties [Line Items]
Number of Properties \| property	3
Rentable Square Feet (in square feet) \| ft²	249,000
Gross Sales Price	$ 26,900
Gain (Loss) on Sale of Real Estate	$ (4,737)
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Parsippany, NJ
Real Estate Properties [Line Items]
Number of Properties \| property	1
Rentable Square Feet (in square feet) \| ft²	100,000
Gross Sales Price	$ 5,750
Gain (Loss) on Sale of Real Estate	$ (4,779)
Disposal Group, Disposed of by Sale, Not Discontinued Operations \| Santa Clara, CA
Real Estate Properties [Line Items]
Number of Properties \| property	2
Rentable Square Feet (in square feet) \| ft²	149,000
Gross Sales Price	$ 21,150
Gain (Loss) on Sale of Real Estate	$ 42
Disposal Group, Held-for-sale, Not Discontinued Operations
Real Estate Properties [Line Items]
Number of Properties \| property	3
Number of Properties, under agreement to sell \| property	3
Rentable Square Feet (in square feet) \| ft²	376,000,000
Gross Sales Price	$ 28,863
Disposal Group, Held-for-sale, Not Discontinued Operations \| Tempe, AZ
Real Estate Properties [Line Items]
Number of Properties, under agreement to sell \| property	2
Rentable Square Feet (in square feet) \| ft²	101,000
Gross Sales Price	$ 10,738
Disposal Group, Held-for-sale, Not Discontinued Operations \| Reston, VA
Real Estate Properties [Line Items]
Number of Properties, under agreement to sell \| property	1
Rentable Square Feet (in square feet) \| ft²	275,000
Gross Sales Price	$ 18,125