Investments in and Advances to Real Estate Joint Ventures - Unconsolidated Joint Venture Investments Accounted for Under the Equity Method, Debt Details (Parenthetical) (Details) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Subsidiary or Equity Method Investee [Line Items]
Secured debt	$ 496,438	$ 353,945
Other Joint Venture Programs [Member] | RPT [Member]
Subsidiary or Equity Method Investee [Line Items]
Secured debt	66,700
Fair value, option, changes in fair value, gain (loss)	14,400
Second Other Joint Venture Programs [Member] | RPT [Member]
Subsidiary or Equity Method Investee [Line Items]
Secured debt	187,100
Fair value, option, changes in fair value, gain (loss)	$ 3,200