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Senior Living Community Management Agreements - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Disaggregation of Revenue
Revenues	$ 356,524	$ 322,920	$ 1,048,773	$ 946,681
Residents fees and services
Disaggregation of Revenue
Revenues	293,134	258,960	857,572	754,914
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	232,805	204,842	681,598	594,715
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	22,568	21,370	65,965	60,153
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 37,761	$ 32,748	$ 110,009	$ 100,046

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