Leases - Getty Petroleum Marketing Inc. - Additional Information (Detail)	12 Months Ended
	Dec. 31, 2023 USD ($) Property Portfolio
Leases [Line Items]
Number of leased properties subject to long-term triple-net leases | Property	300
Number of long-term triple-net leases during the period | Portfolio	12
Number of leased properties as single unit triple net leases | Portfolio	23
Maximum lease commitment for capital expenditure	$ 6,200,000
Unitary triple-net lease agreements initial terms	15 years
Weighted average remaining lease term, excluding renewal options, for the properties previously leased to marketing	4 years 8 months 12 days
Number of properties under redevelopment | Property	1
Number of properties vacant | Property	1
USTs [Member]
Leases [Line Items]
Asset retirement obligations removed from balance sheet	$ 13,800,000
Net asset retirement costs related to USTs removed from balance sheet	10,800,000
Deferred rental revenue	700,000
Deferred rental revenue accumulated amortization	$ 2,300,000
Maximum [Member]
Leases [Line Items]
Unitary triple-net lease agreements successive terms	20 years
Getty Petroleum Marketing Inc [Member]
Leases [Line Items]
Number of properties previously leased | Property	325