Real Estate Investments, Net - Narrative (Details) $ in Thousands	3 Months Ended				6 Months Ended
	Jun. 30, 2026 USD ($) property	Mar. 31, 2026 USD ($) property	Jun. 30, 2025 USD ($) property	Mar. 31, 2025 USD ($) property	Jun. 30, 2026 USD ($) property	Jun. 30, 2025 USD ($) property
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges \| $	$ 3,695	$ 11,100	$ 9,812	$ 60,300	$ 14,810	$ 70,127
Number of impaired properties	4		21	69
Number of real estate properties held for sale					5
Gain (loss) on dispositions of real estate investments \| $	$ 23,250		$ 1,537		$ 31,129	$ (141)
Properties Sold
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	11		94		22	110
Gain (loss) on dispositions of real estate investments \| $	$ 23,300				$ 31,100
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 \| $			$ (1,500)			$ (100)
Properties Sold \| Industrial and Distribution Properties
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	3		5		5	6
Properties Sold \| Multi-tenant disposition receivable
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	6		88		13	101
Properties Sold \| Office Properties
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of real estate properties sold	2		1		4	3
United States
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of impaired properties	2	6	20	68
Europe
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of impaired properties	1		1
United Kingdom
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Number of impaired properties	1			1
Total real estate investments, at cost
Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Impairment charges \| $	$ 200		$ 500		$ 100	$ 9,500