Senior Living Community Management Agreements - Schedule of Disaggregation of Revenue (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Disaggregation of Revenue
Revenues	$ 346,030	$ 310,733
Residents fees and services
Disaggregation of Revenue
Revenues	279,592	245,448
Residents fees and services | Basic housing and support services
Disaggregation of Revenue
Revenues	222,187	192,874
Residents fees and services | Medicare and Medicaid programs
Disaggregation of Revenue
Revenues	21,657	19,817
Residents fees and services | Private pay and other third party payer SNF services
Disaggregation of Revenue
Revenues	$ 35,748	$ 32,757