Debt Obligations (Details) $ in Millions, $ in Millions		12 Months Ended
		Dec. 31, 2025 USD ($) Rate	Oct. 31, 2025 USD ($)	Oct. 21, 2025 USD ($)	Oct. 21, 2025 CAD ($)	Dec. 31, 2024 USD ($)
Debt Instrument [Line Items]
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]		Long-term debt, net				Long-term debt, net
Finance Lease, Liability		$ 233				$ 132
Debt Instrument, Unamortized Discount (Premium), Net		2				16
Total debt		13,389				7,486
Debt Issuance Costs, Net		(83)				(37)
Total long-term debt, net		13,372				7,484
Long-term debt, net		13,372				7,484
Current maturities of long-term debt		$ 17				2
Debt Instrument, Interest Rate During Period		11.865%
Long-term debt, fair value		$ 13,520				7,450
Net Leverage Ratio		4.03
Parkland Acquisition
Debt Instrument [Line Items]
Business Combination, Recognized Liability Assumed, Liability		$ 3,650	$ 8,358
Credit Facility
Debt Instrument [Line Items]
Long-term Line of Credit						203
7.00% Senior Notes due 2028
Debt Instrument [Line Items]
Long-Term Debt, Description		7.000% senior notes due 2028
Senior notes		$ 500				500
5.750% Senior notes due 2025
Debt Instrument [Line Items]
Long-Term Debt, Description		5.750% senior notes due 2025
Senior notes		$ 0				600
6.00% senior notes due 2026
Debt Instrument [Line Items]
Long-Term Debt, Description	[1]	6.000% senior notes due 2026 (1)
Senior notes	[1]	$ 500				500
6.00% senior notes due 2027
Debt Instrument [Line Items]
Long-Term Debt, Description		6.000% senior notes due 2027
Senior notes		$ 600				600
5.625% senior notes 2027
Debt Instrument [Line Items]
Long-Term Debt, Description		5.625% senior notes due 2027
Senior notes		$ 550				550
5.875% Senior Notes due 2028
Debt Instrument [Line Items]
Long-Term Debt, Description		5.875% senior notes due 2028
Senior notes		$ 400				400
Stated interest rate		5.875%
4.50% senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description		4.500% senior notes due 2029
Senior notes		$ 800				800
7.00% senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description		7.000% senior notes due 2029
Senior notes		$ 750				750
4.50% senior notes due 2030
Debt Instrument [Line Items]
Long-Term Debt, Description		4.500% senior notes due 2030
Senior notes		$ 800				800
6.375% senior notes due 2030
Debt Instrument [Line Items]
Long-Term Debt, Description		6.375% senior notes due 2030
Senior notes		$ 600				600
7.25% senior notes due 2032
Debt Instrument [Line Items]
Long-Term Debt, Description		7.250% senior notes due 2032
Senior notes		$ 750				750
GoZone Bonds
Debt Instrument [Line Items]
Long-Term Debt, Description		GoZone Bonds
Senior notes		$ 322				322
Series 2008
Debt Instrument [Line Items]
Senior notes		$ 56
Stated interest rate | Rate		6.10%
Series 2010
Debt Instrument [Line Items]
Senior notes		$ 100
Stated interest rate | Rate		6.35%
Series 2010A
Debt Instrument [Line Items]
Senior notes		$ 43
Stated interest rate | Rate		6.35%
Series 2010B
Debt Instrument [Line Items]
Senior notes		$ 48
Stated interest rate | Rate		6.10%
Series 2011
Debt Instrument [Line Items]
Senior notes		$ 75
Stated interest rate | Rate		3.70%
3.8756% CAD senior notes due 2026
Debt Instrument [Line Items]
Long-Term Debt, Description	[1],[2]	3.875% CAD senior notes due 2026 (1)(2)
Senior notes	[1],[2]	$ 400				0
5.875% senior notes due 2027
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	5.875% senior notes due 2027 (2)
Senior notes	[2]	$ 499				0
6.000% CAD senior notes due 2028
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	6.000% CAD senior notes due 2028 (2)
Senior notes	[2]	$ 277				0
4.375% CAD senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	4.375% CAD senior notes due 2029 (2)
Senior notes	[2]	$ 397				0
4.625% senior notes due 2030
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	4.625% senior notes due 2030 (2)
Senior notes	[2]	$ 798				0
5.625% senior notes due 2031
Debt Instrument [Line Items]
Long-Term Debt, Description		5.625% senior notes due 2031
Senior notes		$ 1,000				0
6.250% senior notes due 2033
Debt Instrument [Line Items]
Long-Term Debt, Description		6.250% senior notes due 2033
Senior notes		$ 1,000				0
5.875% senior notes due 2034
Debt Instrument [Line Items]
Long-Term Debt, Description		5.875% senior notes due 2034
Senior notes		$ 900				0
6.625% senior notes due 2032
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	6.625% senior notes due 2032 (2)
Senior notes	[2]	$ 493				0
PKI CAD Notes | Sunoco LP | Parkland Acquisition
Debt Instrument [Line Items]
Debt Instrument, Face Amount				$ 2,580	$ 1,470
PKI CAD Notes | Sunoco LP | Parkland Acquisition | Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount				$ 2,600	$ 1,600
Senior notes due before 12/31/2026 classified as long-term debt
Debt Instrument [Line Items]
Long-Term Debt, Current Maturities		$ 937
Parkland 3.875% CAD senior notes due 2026
Debt Instrument [Line Items]
Long-Term Debt, Description	[1],[3]	Parkland 3.875% CAD senior notes due 2026 (1)(3)
Senior notes	[1],[3]	$ 37				0
Parkland 5.875% senior notes due 2027
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 5.875% senior notes due 2027 (3)
Senior notes	[3]	$ 1				0
Parkland 6.000% CAD senior notes due 2028
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 6.000% CAD senior notes due 2028 (3)
Senior notes	[3]	$ 14				0
Parkland 4.375% CAD senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 4.375% CAD senior notes due 2029 (3)
Senior notes	[3]	$ 40				0
Parkland 4.500% senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 4.500% senior notes due 2029 (3)
Senior notes	[3]	$ 10				0
Parkland 6.625% senior notes due 2032
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 6.625% senior notes due 2032 (3)
Senior notes	[3]	$ 7				0
Parkland 4.50% senior notes due 2029
Debt Instrument [Line Items]
Long-Term Debt, Description	[2]	4.500% senior notes due 2029 (2)
Senior notes	[2]	$ 790				0
Parkland 4.625% senior notes due 2030
Debt Instrument [Line Items]
Long-Term Debt, Description	[3]	Parkland 4.625% senior notes due 2030 (3)
Senior notes	[3]	$ 2				$ 0
Not tendered in the private exchange [Member]
Debt Instrument [Line Items]
Senior notes		111
Revolving Credit Facility [Member] | Sunoco LP
Debt Instrument [Line Items]
Long-term Line of Credit		$ 0

[1] As of December 31, 2025, $937 million aggregate principal amount of senior notes due before December 31, 2026 were classified as long-term as management has the intent and ability to refinance the borrowings on a long-term basis.

[2] These senior notes, totaling $3.65 billion as of December 31, 2025, were assumed and exchanged by the Partnership in connection with the closing of the Parkland Acquisition. For additional information, see “Parkland Senior Note Exchange” below.

[3] These senior notes, totaling $111 million as of December 31, 2025, represent the aggregate principal amounts not tendered in the private exchange offers and remain outstanding obligations of Parkland. For additional information, see “Parkland Senior Note Exchange” below.