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INVESTMENT IN UNCONSOLIDATED REAL ESTATE VENTURES - Hernadon Innovation Center Metro Portfolio Venture, LLC (Details) $ in Thousands | Mar. 31, 2024 USD ($) ft² property | Dec. 31, 2023 USD ($)
--- | --- | ---
Schedule of Equity Method Investments [Line Items] |  |
Area of real estate property | ft² | 13,011,094 |
Debt, net | $ 2,181,255 | $ 2,138,832
Investment in real estate ventures | 565,842 | $ 552,494
Herndon Innovation Center Metro Portfolio Venture L L C | Secured fixed rate debt |  |
Schedule of Equity Method Investments [Line Items] |  |
Debt, net | 233,400 |
Investment in real estate ventures | $ 0 |
Herndon Innovation Center Metro Portfolio Venture L L C | Metropolitan Washington, D.C. - Office |  |
Schedule of Equity Method Investments [Line Items] |  |
Number of properties contributed to joint venture | property | 8 |
Area of real estate property | ft² | 1,293,197 |
Herndon Innovation Center Metro Portfolio Venture L L C | Metropolitan Washington, D.C. - Office | Minimum |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage | 15.00% |
Herndon Innovation Center Metro Portfolio Venture L L C | Metropolitan Washington, D.C. - Office | Maximum |  |
Schedule of Equity Method Investments [Line Items] |  |
Equity method investment, ownership percentage | 85.00% |

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