Debt - Schedule of Company's Outstanding Debt (Parenthetical) (Detail)			6 Months Ended
Aug. 31, 2018	Feb. 23, 2018 Loan	Jun. 30, 2025 Loan Property
Freddie Mac Utah Loans [Member]
Debt Instrument [Line Items]
Debt instrument, interest payment period		2 years	2 years
Amortization period		30 years	30 years
Number of mortgage loans \| Loan		3	3
Number of senior housing properties acquired \| Property			3
Freddie Mac Courtyard Loan [Member]
Debt Instrument [Line Items]
Debt instrument, interest payment period	4 years		4 years
Amortization period	30 years		30 years

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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+ Details