Real Estate - Schedule of Property Dispositions (Details) (Parenthetical) - USD ($) $ in Thousands				3 Months Ended	12 Months Ended
		Oct. 25, 2024	May 16, 2024	Mar. 31, 2024	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
(Loss) gain on disposition of properties					$ (834)	$ 0	$ 57,161
Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale price					95,876
(Loss) gain on disposition of properties	[1]				$ 364
Shops at Grand - Queens, NY | Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Investment Owned, Fair Value			$ 2,400
(Loss) gain on disposition of properties			$ (2,200)
Shops at Grand - Queens, NY | Core Portfolio | Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of non-controlling ownership interest retained			5.00%
Walk at Highwoods - Tampa, FL | Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Sale price		$ 31,400
Investment Owned, Fair Value		6,400
(Loss) gain on disposition of properties		$ (400)
Walk at Highwoods - Tampa, FL | Core Portfolio | Disposed of by sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percentage of non-controlling ownership interest retained		20.00%
Fund IV
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on disposition of assets				$ (1,200)

[1] During the first quarter of 2024, the Company recorded a $1.2 million loss related to a Fund IV property that was sold in 2019 in connection with a post-closing dispute.