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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, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Disaggregation of Revenue
Revenues	$ 322,920	$ 337,416	$ 946,681	$ 1,046,481
Residents fees and services
Disaggregation of Revenue
Revenues	258,960	236,013	754,914	739,926
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	204,842	188,381	594,715	564,579
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	21,370	18,948	60,153	79,803
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 32,748	$ 28,684	$ 100,046	$ 95,544

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