Leases - Schedule of Significant Tenants by Revenue (Detail) - Property	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Subsidiaries of ARKO Corp. (NASDAQ: ARKO) [Member]
Leases [Line Items]
Number of properties	150	128
Subsidiaries of ARKO Corp. (NASDAQ: ARKO) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
Lease revenue percentage	15.00%	14.00%
Subsidiaries of Global Partners LP (NYSE GLP) [Member]
Leases [Line Items]
Number of properties	150	150
Subsidiaries of Global Partners LP (NYSE GLP) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
Lease revenue percentage	14.00%	16.00%
Apro, LLC (d/b/a United Oil) [Member]
Leases [Line Items]
Number of properties	77	78
Apro, LLC (d/b/a United Oil) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
Lease revenue percentage	10.00%	11.00%