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Senior Living Community Management Agreements - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Disaggregation of Revenue
Revenues	$ 313,028	$ 346,341	$ 623,761	$ 709,065
Residents fees and services
Disaggregation of Revenue
Revenues	250,506	243,947	495,954	503,913
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	196,999	188,169	389,873	376,198
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	18,966	24,907	38,783	60,855
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 34,541	$ 30,871	$ 67,298	$ 66,860

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