Summary of Significant Accounting Policies - Narrative (Details) $ in Millions	12 Months Ended
	Dec. 31, 2025 USD ($) segment	Dec. 31, 2024 USD ($)	Dec. 31, 2023 USD ($)
Accounting Policies [Abstract]
Excise and sales taxes	$ 261	$ 164	$ 274
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 15,256	8,914
Number of Reportable Segments | segment	4
Segment Reporting, Disclosure of Major Customers	7-Eleven, Inc. is the only third-party dealer or distributor which is individually over 10% of our Fuel Distribution segment or individually over 10%, in terms of revenue, of our aggregate business.
Minimum [Member]
Property, Plant and Equipment [Line Items]
Intangible asset, useful life	5 years
Lessee, Operating Lease, Renewal Term	5 years
Maximum [Member]
Property, Plant and Equipment [Line Items]
Intangible asset, useful life	20 years
Lessee, Operating Lease, Renewal Term	10 years
Asset Retirement Obligation Costs [Member]
Property, Plant and Equipment [Line Items]
Property, Plant and Equipment, Gross	$ 178	$ 12
Land and Building [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Lessee, Operating Lease, Term of Contract	5 years
Lessee, Operating Lease, Renewal Term	5 years
Land and Building [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Lessee, Operating Lease, Term of Contract	15 years
Lessee, Operating Lease, Renewal Term	10 years