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Real Estate and Other Investments - Unconsolidated Joint Venture Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2024 USD ($) property	Mar. 31, 2023 USD ($)
Real Estate
Equity in net earnings (losses) of investees	$ 1,898	$ (647)
Corporate Joint Venture
Real Estate
Equity in net earnings (losses) of investees	$ 1,613	$ (647)
Corporate Joint Venture | Seaport Innovation LLC
Real Estate
Equity method investment ownership percentage	10.00%
Corporate Joint Venture | The LSMD Fund REIT LLC
Real Estate
Equity method investment ownership percentage	20.00%
Corporate Joint Venture | Medical Office Building and Life Science Building
Real Estate
Number of properties included in joint venture agreement | property	10

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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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