Real Estate and Other Investments - Schedule of Mortgage Debt Joint Venture (Details)	12 Months Ended
	Dec. 31, 2025 USD ($) property state	Aug. 31, 2025 USD ($)
Real Estate
Number of states in which properties are located | state	33
Corporate Joint Venture
Real Estate
Number of states in which properties are located | state	5
Interest rate (as a percent)	5.33%
Principal balance	$ 1,456,625,000
Seaport Innovation LLC | Corporate Joint Venture
Real Estate
Principal balance	$ 1,000,000,000
Seaport Innovation LLC | Massachusetts | Corporate Joint Venture
Real Estate
Encumbered properties (property) | property	1
Interest rate (as a percent)	5.60%
Principal balance	$ 1,000,000,000	$ 620,000,000
Liability limited amount	$ 100,000,000
The LSMD Fund REIT LLC | Corporate Joint Venture
Real Estate
Encumbered properties (property) | property	9
Number of states in which properties are located | state	5
Interest rate (as a percent)	3.46%
Principal balance	$ 189,800,000
The LSMD Fund REIT LLC | California | Corporate Joint Venture
Real Estate
Encumbered properties (property) | property	1
Interest rate (as a percent)	5.65%
Principal balance	$ 266,825,000
Extension term	1 year
Basis points per annum (as a percent)	1.90%
The LSMD Fund REIT LLC | California | Corporate Joint Venture | Interest Rate Cap
Real Estate
Basis points per annum (as a percent)	5.94%