Related-Party Transactions (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Related Party Transaction [Line Items]
Investment in unconsolidated affiliate	$ 129	$ 132
Equity in earnings of unconsolidated affiliate	4	4	$ 5
Sales Revenue From Wholesale Fuel Sales To Affiliates	52	25	58
Bulk Fuel Purchases From Affiliates	2,188	1,705	$ 951
Advances from affiliates	116	126
Receivables from affiliates	15	12
Accounts payable to affiliates	$ 109	$ 59

Fuel purchases from affiliates

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Revenue from the wholesale sale and distribution of motor fuel to affiliates.

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Amount of receivables due from an entity that is affiliated with the reporting entity by means of direct or indirect ownership, due within 1 year (or 1 business cycle).

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Amount of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership. 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 of payable due to an entity that is affiliated with the reporting entity by means of direct or indirect ownership.

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Amount of income (loss) for proportionate share of equity method investee's income (loss).

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Amount of investment in equity method investee and investment in and advance to affiliate.

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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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No definition available.

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