Real Estate Investments - Schedule of Disposal Groups (Details) $ in Thousands	1 Months Ended								12 Months Ended
	Nov. 30, 2024 USD ($) ft² property	Jul. 31, 2024 USD ($) ft² property	Jun. 30, 2024 USD ($) ft² property	Mar. 31, 2024 USD ($) ft² property	Dec. 31, 2023 USD ($) ft² property	Nov. 30, 2023 USD ($) property unit	Oct. 31, 2023 USD ($) ft² property unit	Feb. 28, 2023 USD ($) unit property	Dec. 31, 2024 USD ($) property	Dec. 31, 2023 USD ($) ft² property
Real Estate
Number of Properties | property									367
Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property					8				5	8
Sales Price									$ 35,675	$ 18,880
Gain (Loss) on Sale									$ (18,938)	$ 265
Held for sale
Real Estate
Number of Properties | property									32
Real Estate Properties, Net									$ 261,383
Held for sale | Operating Segments | Medical Office and Life Science Portfolio
Real Estate
Number of Properties | property									7
Real Estate Properties, Net									$ 175,948
Held for sale | Operating Segments | SHOP
Real Estate
Number of Properties | property									6
Real Estate Properties, Net									$ 47,535
Medical Office | Arizona | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property				1
Area of real estate properties (in square feet) | ft²				126,084
Sales Price				$ 3,600
Gain (Loss) on Sale				$ (5,874)
Medical Office | Texas | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property			1
Area of real estate properties (in square feet) | ft²			94,137
Sales Price			$ 4,200
Gain (Loss) on Sale			$ (13,213)
Medical Office | Illinois and Minnesota | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property		2
Area of real estate properties (in square feet) | ft²		205,673
Sales Price		$ 21,275
Gain (Loss) on Sale		$ 111
Medical Office | Pennsylvania | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property							1
Area of real estate properties (in square feet) | ft²							30,866
Sales Price							$ 1,800
Gain (Loss) on Sale							$ 15
Medical Office | South Carolina | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property					1					1
Area of real estate properties (in square feet) | ft²					115,108					115,108
Sales Price					$ 3,450
Gain (Loss) on Sale					$ (1,255)
Life Science | Kansas | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property	1
Area of real estate properties (in square feet) | ft²	239,366
Sales Price	$ 6,600
Gain (Loss) on Sale	$ 38
Life Science | Maryland | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property							1
Area of real estate properties (in square feet) | ft²							58,880
Sales Price							$ 6,200
Gain (Loss) on Sale							$ (360)
Senior Living | Pennsylvania and South Carolina | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property								3
Number of units in real estate property | unit								0
Sales Price								$ 2,800
Gain (Loss) on Sale								$ 293
Senior Living | Tennessee | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property							1
Number of units in real estate property | unit							0
Sales Price							$ 2,830
Gain (Loss) on Sale							$ 627
Senior Living | Virginia | Disposal Group, Disposed of by Sale, Not Discontinued Operations
Real Estate
Number of Properties | property						1
Number of units in real estate property | unit						0
Sales Price						$ 1,800
Gain (Loss) on Sale						$ 945
All Other - triple net leased senior living communities | Held for sale | All Other - triple net leased senior living communities
Real Estate
Number of Properties | property									19
Real Estate Properties, Net									$ 37,900