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Real Property Acquisitions and Development - Narrative (Details) $ in Thousands, $ in Millions		1 Months Ended		3 Months Ended
	Oct. 01, 2024 USD ($) property	Mar. 31, 2025 CAD ($) community parcel	Feb. 28, 2025 USD ($) property	Mar. 31, 2025 USD ($)
Aspire Acquisition
Business Acquisition [Line Items]
Number of assets acquired \| property			48
Consideration transferred			$ 990,908
Payment to acquire assets			750,833
Equity issued in acquisition			$ 240,075
Amica Senior Lifestyles
Business Acquisition [Line Items]
Consideration transferred		$ 4,600
Amica Senior Lifestyles \| Secured bond
Business Acquisition [Line Items]
Interest rate (in percent)		3.60%
Asset acquisition debt assumed		$ 560
Amica Senior Lifestyles \| Senior Housing Communities
Business Acquisition [Line Items]
Number of assets acquired \| community		38
Amica Senior Lifestyles \| Development Parcels
Business Acquisition [Line Items]
Number of assets acquired \| parcel		9
Care UK Acquisition
Business Acquisition [Line Items]
Number of assets acquired \| property	136
Consideration transferred	$ 841,546
Payments to acquire businesses, gross				$ 20,229
Pro forma				$ 182,219
In place lease intangibles \| Care UK Acquisition
Business Acquisition [Line Items]
Useful life				1 year 9 months 18 days
Minimum \| Secured bond
Business Acquisition [Line Items]
Interest rate (in percent)		1.31%
Minimum \| In place lease intangibles
Business Acquisition [Line Items]
Useful life				1 year
Maximum \| Secured bond
Business Acquisition [Line Items]
Interest rate (in percent)		6.67%
Maximum \| In place lease intangibles
Business Acquisition [Line Items]
Useful life				2 years