Basis of Presentation (Details)	Mar. 31, 2022 resident seniorHousingCommunity state
Real Estate Properties [Line Items]
Number of senior housing communities	76
Number of states with senior housing communities | state	18
Aggregate capacity of residents in senior housing communities | resident	9,500
Managed On Behalf Of Third Parties
Real Estate Properties [Line Items]
Number of senior housing communities	14
Wholly Owned Properties
Real Estate Properties [Line Items]
Number of senior housing communities	62