Accretion of preferred membership interests.

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- Definition

Environmental remediation costs received.

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Income tax distributions paid on preferred membership interests.

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Lease expenses description.

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No definition available.

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Merchandise costs.

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Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities.

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Total costs of sales and operating expenses for the period.

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Amount of paid and unpaid cash dividends declared for classes of stock, for example, but not limited to, common and preferred.

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Amount of operating lease expense. Excludes sublease income.

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Indicates line item in statement of income or comprehensive income that includes operating lease income.

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Amount of operating lease income from lease payments and variable lease payments paid and payable to lessor. Includes, but is not limited to, variable lease payments not included in measurement of lease receivable.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Related-Party Transactions - Additional Information (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended		9 Months Ended
	Feb. 28, 2025	Sep. 30, 2026	Sep. 30, 2025	Sep. 30, 2026	Sep. 30, 2025	Dec. 31, 2025
Related Party Transaction [Line Items]
Accounts receivable		$ 31,945		$ 31,945		$ 28,566
Rental income		14,193	$ 15,167	$ 43,419	$ 47,828
Operating Lease, Lease Income, Statement of Income or Comprehensive Income [Extensible Enumeration]				Operating Income (Loss)	Operating Income (Loss)
Accretion of preferred membership interests		692	696	$ 2,096	$ 2,041
Property purchased				18,056	28,657
Accounts payable to related parties		81,609		81,609		63,413
Environmental remediation costs received		100	100	400	400
Cost of services		1,093,449	867,077	2,903,886	2,500,671
Income tax distributions paid on preferred membership interests		1,300	1,500	1,300
Omnibus Agreement [Member]
Related Party Transaction [Line Items]
Cost and expenses incurred		30,800	32,500	92,000	97,100
Topper And Entities [Member]
Related Party Transaction [Line Items]
Accounts payable to related parties		1,800		1,800		1,700
Cost of services		600	600	1,500	1,700
Topper Group [Member]
Related Party Transaction [Line Items]
Dividends cash		$ 7,700	$ 7,700	$ 23,100	$ 23,100
Lease expenses		insignificant	insignificant	0.1	0.1
Topper Group [Member] \| Omnibus Agreement [Member]
Related Party Transaction [Line Items]
Accounts payable to related parties		$ 5,500		$ 5,500		4,600
John B. Reilly, III [Member]
Related Party Transaction [Line Items]
Dividends cash		2,600	$ 2,600	7,900	$ 7,900
Topper And Entities [Member]
Related Party Transaction [Line Items]
Accounts receivable		400		400		700
Rental income		12,900	9,400	34,900	27,300
Rent expense		2,300	2,400	6,800	7,400
Accounts payable to related parties		400		400		$ 300
Merchandise costs		4,700	5,200	14,000	14,300
CST Brands Inc. [Member]
Related Party Transaction [Line Items]
Rent expense		$ 300	$ 300	$ 900	$ 800
Topstar [Member]
Related Party Transaction [Line Items]
Property purchased	$ 200