Real Estate Investments, Net - Narrative (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2026 USD ($) property	Mar. 31, 2025 USD ($) property
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges | $	$ 11,115	$ 60,315
Number of impaired properties		69
Number of real estate properties held for sale	6
Gain (loss) on dispositions of real estate investments | $	$ 7,879	$ (1,678)
Properties Sold
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	11	16
Gain (loss) on dispositions of real estate investments | $	$ 7,900
Buyer deposits applied to sale of real estate | $	$ 4,600
Properties Sold | RCG Multi Tenant Retail Assets
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (loss) on dispositions of real estate investments | $		$ (1,700)
Properties Sold | Industrial and Distribution Properties
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	2	1
Properties Sold | Multi-tenant disposition receivable
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	7	13
Properties Sold | Office Properties
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	2	2
United States
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of impaired properties	6	68
United Kingdom
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of impaired properties		1
Total real estate investments, at cost
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges | $	$ 300	$ 9,000