Property Acquisitions - Additional Information (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2023 USD ($) Property	Dec. 31, 2022 USD ($) Property	Dec. 31, 2021 USD ($)
Business Acquisition [Line Items]
Number of real estate properties, fee simple | Property	54	40
Aggregate purchase price of properties acquired during the period	$ 248,072	$ 137,275	$ 194,292
Number of property whose construction is completed | Property	1
Finance receivables	$ 3,800
Accounting Standards Update 2016-13 [Member]
Business Acquisition [Line Items]
Aggregate purchase price of properties acquired during the period	$ 61,500
Express Tunnel Car Washes Under Construction [Member]
Business Acquisition [Line Items]
Number of real estate properties, fee simple | Property	15
Aggregate purchase price of properties acquired during the period	$ 45,800
Additional payments to acquire properties	15,700
Express Tunnel Car Washes Under Construction [Member] | Accounting Standards Update 2016-13 [Member]
Business Acquisition [Line Items]
Aggregate purchase price of properties acquired during the period	$ 61,500