Debt - Narrative (Details)	1 Months Ended	3 Months Ended
	Feb. 29, 2024 USD ($) community renewal_option	Jun. 30, 2024 USD ($) renewal_option
First Mortgage
Credit Facilities [Line Items]
Number of renewal options | renewal_option	2
Term of renewal option (in years)	1 year
Number of communities securing debt | community	11
Mortgages
Credit Facilities [Line Items]
Debt face amount		$ 100,000,000
Number of renewal options | renewal_option		2
Term of renewal option (in years)		1 year
Percentage of total debt (as percent)		91.30%
Mortgage debt		$ 3,400,000,000
Mortgages | First Mortgage
Credit Facilities [Line Items]
Debt face amount	$ 50,000,000
Debt instrument, variable interest rate, type [extensible enumeration]	Secured Overnight Financing Rate (SOFR) [Member]
Mortgages | First Mortgage | Variable Rate Component One
Credit Facilities [Line Items]
Applicable margin (as a percent)	3.50%
Line of Credit | Fifth Amended and Restated Credit Agreement | Letter of Credit Sublimit
Credit Facilities [Line Items]
Letters of credit issued		58,800,000
Line of Credit | Fifth Amended and Restated Credit Agreement | Letter of Credit
Credit Facilities [Line Items]
Letters of credit issued		15,700,000
Credit facility, maximum borrowing capacity		17,000,000
Line of Credit | Credit Agreement With Capital One, National Association | Revolving Credit Facility
Credit Facilities [Line Items]
Credit facility, maximum borrowing capacity		$ 100,000,000