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Summary of Significant Accounting Policies - Schedule of Disaggregated Revenue by Source (Detail) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Accounting Policies [Abstract]
Rental revenue									$ 609,990	$ 630,260	$ 601,201
Other property revenue									28,923	29,581	26,213
Other income									1,122	1,142	1,111
Total revenue	$ 160,963	$ 160,135	$ 158,402	$ 160,534	$ 167,046	$ 168,607	$ 163,955	$ 161,374	$ 640,035	$ 660,983	$ 628,525

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