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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, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Disaggregation of Revenue
Revenues	$ 346,219	$ 313,028	$ 692,249	$ 623,761
Residents fees and services
Disaggregation of Revenue
Revenues	284,846	250,506	564,438	495,954
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	226,606	196,999	448,793	389,873
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	21,740	18,966	43,397	38,783
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 36,500	$ 34,541	$ 72,248	$ 67,298

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