Organization and Principles of Consolidation - Additional Information (Details)	3 Months Ended
	Mar. 31, 2026 shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of States in which Entity Operates	32
Miles of pipeline	14,000
Gallons distributed	15 billion
Terminals
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of terminals owned	160
Sunoco branded locations
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of branded locations	11,000
Energy Transfer \| Common Units [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Limited Partners' Capital Account, Units Outstanding	28,463,967
Sunoco LP
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Subsidiary, Ownership Percentage, Parent	100.00%
Sunoco GP LLC ("General Partner")
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Subsidiary, Ownership Percentage, Parent	100.00%

SunocoCorp LLC 10-Q