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Information by Business Segment - Narrative (Details) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2026 USD ($) segment | Mar. 31, 2025 USD ($)
Segment financial information for real estate operations |  |
Number of reportable segments | segment | 2 |
Unconsolidated real estate joint ventures owning operating properties | Defense/IT Portfolio | Data Center Shells |  |
Segment financial information for real estate operations |  |
Carrying values of investments in UJVs owning operating properties, net of deficit investment balances | $ | $ 11.8 | $ 35.1

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