Intangibles - Narrative (Details) - USD ($) $ in Thousands		3 Months Ended	12 Months Ended
	Mar. 01, 2024	Mar. 31, 2024	Dec. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Intangible assets acquired	$ 891,000		$ 500
Lease-up intangibles	852,000
Above market lease, intangibles	39,000
Intangible liabilities acquired	$ 150,000
Intangible assets, weighted average amortization, useful life	6 years
Intangible liabilities, weighted average amortization, useful life	9 years
Weighted average remaining amortization period in years		5 years	5 years
Goodwill	$ 47,000	$ 65,163	$ 18,027
Outpatient Medical
Finite-Lived Intangible Assets [Line Items]
Goodwill		61,314	14,178
CCRC
Finite-Lived Intangible Assets [Line Items]
Goodwill		1,998	1,998
Other Non-Reporting Segment
Finite-Lived Intangible Assets [Line Items]
Goodwill		$ 1,851	$ 1,851
Other Property
Finite-Lived Intangible Assets [Line Items]
Weighted average remaining amortization period in years			5 years