Segment Reporting - Summary of Receivables Relating to Revenue Streams (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025	Dec. 31, 2024
Segment Reporting Information [Line Items]
Total accounts receivable	$ 34,485	$ 29,253	$ 32,237
Receivables from Fuel and Merchandise Sales [Member]
Segment Reporting Information [Line Items]
Total accounts receivable	33,639	28,316	30,115
Receivables for Rent and Other Lease-related Charges [Member]
Segment Reporting Information [Line Items]
Total accounts receivable	$ 846	$ 937	$ 2,122

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