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Real Estate and Other Investments - Schedule of Disposal Groups (Details) $ in Thousands	1 Months Ended							9 Months Ended
	Sep. 30, 2025 USD ($) property	Aug. 31, 2025 USD ($) property	Jul. 31, 2025 USD ($) property	May 31, 2025 USD ($) property	Mar. 31, 2025 USD ($) property	Feb. 28, 2025 USD ($) property	Jan. 31, 2025 USD ($) property	Sep. 30, 2025 USD ($) property
Real Estate
Number of Properties | property	335							335
Disposed of by sale
Real Estate
Number of Properties | property	32							32
Sales Price								$ 353,675
Gain (Loss) on Sale								103,971
Disposed of by sale | Senior Secured Note Due 2026
Real Estate
Redemption of senior notes								$ 299,158
Held for sale
Real Estate
Number of Properties | property	50							50
Real Estate Properties, Net	$ 234,387							$ 234,387
Held for sale | Operating Segments | SHOP
Real Estate
Number of Properties | property	29							29
Real Estate Properties, Net	$ 94,778							$ 94,778
Held for sale | Operating Segments | Medical Office and Life Science Portfolio
Real Estate
Number of Properties | property	21							21
Real Estate Properties, Net	$ 139,609							$ 139,609
Senior Living (SHOP) | Delaware | Disposed of by sale
Real Estate
Number of Properties | property							1
Sales Price							$ 2,900
Gain (Loss) on Sale							$ 1,263
Senior Living (SHOP) | Various | Disposed of by sale
Real Estate
Number of Properties | property						18
Sales Price						$ 135,000
Gain (Loss) on Sale						$ 97,560
Senior Living (SHOP) | Tennessee | Disposed of by sale
Real Estate
Number of Properties | property				1
Sales Price				$ 11,150
Gain (Loss) on Sale				$ (5,261)
Senior Living (SHOP) | Georgia | Disposed of by sale
Real Estate
Number of Properties | property	1							1
Sales Price	$ 1,600
Gain (Loss) on Sale	$ (218)
Life Science | California | Disposed of by sale
Real Estate
Number of Properties | property							3
Sales Price							$ 159,025
Gain (Loss) on Sale							$ 9,723
Life Science | Arizona | Disposed of by sale
Real Estate
Number of Properties | property						1
Sales Price						$ 16,800
Gain (Loss) on Sale						$ 65
Medical Office | Held for sale
Real Estate
Number of Properties | property	12							12
Medical Office | Connecticut | Disposed of by sale
Real Estate
Number of Properties | property					1
Sales Price					$ 7,100
Gain (Loss) on Sale					$ 1,529
Medical Office | Missouri | Disposed of by sale
Real Estate
Number of Properties | property				1
Sales Price				$ 5,250
Gain (Loss) on Sale				$ (2,168)
Medical Office | Wisconsin | Disposed of by sale
Real Estate
Number of Properties | property			1
Sales Price			$ 500
Gain (Loss) on Sale			$ (34)
Medical Office | Montana | Disposed of by sale
Real Estate
Number of Properties | property			1
Sales Price			$ 4,300
Gain (Loss) on Sale			$ 31
Medical Office | Pennsylvania | Disposed of by sale
Real Estate
Number of Properties | property		1
Sales Price		$ 1,800
Gain (Loss) on Sale		$ (19)
Medical Office | Maryland | Disposed of by sale
Real Estate
Number of Properties | property	1							1
Sales Price	$ 4,250
Gain (Loss) on Sale	$ (54)
All Other | New Jersey | Disposed of by sale
Real Estate
Number of Properties | property			1
Sales Price			$ 4,000
Gain (Loss) on Sale			$ 1,554

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The net gain (loss) resulting from sales and other disposals of real estate owned for investment purposes.

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