Organization and Principles of Consolidation - Additional Information (Details)	3 Months Ended
Mar. 31, 2026 shares	Dec. 31, 2025 shares
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of States in which Entity Operates	32
Number of branded locations	11,000
Miles of pipeline	14,000
Gallons distributed annually	15 billion
Terminals
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Number of terminals owned	160
Energy Transfer
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Subsidiary of Limited Liability Company or Limited Partnership, Managing Member or General Partner	Energy Transfer and its subsidiaries owned 100% of the membership interest our General Partner
Common Units [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Limited Partners' Capital Account, Units Outstanding	136,894,754	136,866,854
Energy Transfer \| Common Units [Member]
Organization Consolidation And Presentation Of Financial Statements [Line Items]
Limited Partners' Capital Account, Units Outstanding	28,463,967

Gallons of fuel distributed during the period.

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- Definition

Miles of pipeline owned as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Number of branded locations owned by the Partnership as of the balance sheet date.

+ References

No definition available.

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- Definition

Number of terminals owned by the Partnership as of the balance sheet date.

+ References

No definition available.

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- Definition

Organization consolidation and presentation of financial statements.

+ References

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- Definition

The number of limited partner units outstanding.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 5
-Subparagraph (SAB Topic 4.F)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-5

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S45
-Paragraph 8
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480100/505-10-S45-8

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- Definition

The number of states the entity operates in as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482861/275-10-50-2

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- Definition

Individual, partnership, corporation, or other entity that is responsible for the day-to-day administration of the subsidiary of the limited liability company (LLC) or limited partnership (LP). May also include a description of the compensation or fee arrangements--such as incentive compensation--of the managing member or general partner as related to the performance of the subsidiary of the LLC or LP.

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