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Senior Living Community Management Agreements - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Disaggregation of Revenue
Revenues	$ 310,733	$ 362,724
Residents fees and services
Disaggregation of Revenue
Revenues	245,448	259,966
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	192,874	188,029
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	19,817	35,948
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 32,757	$ 35,989

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