Segment Reporting - Summary of Receivables Relating to Revenue Streams (Details) - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Total accounts receivable	$ 39,180	$ 31,568
Receivables from Fuel and Merchandise Sales [Member]
Segment Reporting Information [Line Items]
Total accounts receivable	36,501	28,959
Receivables for Rent and Other Lease-related Charges [Member]
Segment Reporting Information [Line Items]
Total accounts receivable	$ 2,679	$ 2,609

The total amount due to the entity within one year of the balance sheet date (or one operating cycle, if longer) from outside sources, including trade accounts receivable, notes and loans receivable, as well as any other types of receivables, net of allowances established for the purpose of reducing such receivables to an amount that approximates their net realizable value.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 852
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481372/852-10-55-10

Name:	us-gaap_ReceivablesNetCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant