Cash Flow Information - Additional Information (Detail) - USD ($)	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Other Significant Noncash Transactions [Line Items]
Cash and cash equivalents and restricted cash	$ 33,821,000	$ 34,449,000	$ 34,689,000	$ 58,077,000
Tenant security deposits	2,000,000	1,800,000
Cash paid for interest	56,800,000	49,600,000
Net of capitalized interest	200,000	100
Increase (decrease) in accrued construction costs	6,500,000	(2,600,000)
First Lien Term Loan
Other Significant Noncash Transactions [Line Items]
Aggregate repayments on term loan	26,300,000	34,300,000
First Lien Revolving Facility
Other Significant Noncash Transactions [Line Items]
Aggregate repayments on term loan		$ 28,500,000
Aggregate borrowings from term loan	$ 76,900,000