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Leases - Schedule of Significant Tenants by Revenue (Detail) - Property	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023
Subsidiaries of Global Partners LP (NYSE GLP) [Member]
Leases [Line Items]
Number of properties	151	150
Subsidiaries of Global Partners LP (NYSE GLP) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
% of Total Revenues	14.00%	14.00%
Subsidiaries of ARKO Corp. (NASDAQ: ARKO) [Member]
Leases [Line Items]
Number of properties	149	150
Subsidiaries of ARKO Corp. (NASDAQ: ARKO) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
% of Total Revenues	14.00%	16.00%
Apro, LLC (d/b/a United Oil) [Member]
Leases [Line Items]
Number of properties	77	77
Apro, LLC (d/b/a United Oil) [Member] | Sales Revenue, Net [Member] | Customer Concentration Risk [Member]
Leases [Line Items]
% of Total Revenues	9.00%	10.00%

X

- Definition

Leases.

+ References

No definition available.

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- Definition

The aggregate number of properties currently being leased to subsidiaries of our tenant.

+ References

No definition available.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 42
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482810/280-10-50-42

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 825
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-Section 50
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-Publisher FASB
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
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-Topic 275
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-Section 50
-Paragraph 20
-Publisher FASB
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