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v3.20.2

Partners' Capital Narrative (Details) - shares | 3 Months Ended |
--- | --- | ---
Jun. 30, 2020 | Dec. 31, 2019
Common Units |  |
Schedule of Partners' Capital [Line Items] |  |
Limited Partners' Capital Account, Units Outstanding | 54,576,814 |
Common Units [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Limited Partners' Capital Account, Units Outstanding | 83,040,781 | 82,985,941
Class C Units [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Limited Partners' Capital Account, Units Outstanding | 16,410,780 | 16,410,780
Subsidiaries [Member] | Class C Units [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Limited Partners' Capital Account, Units Outstanding | 16,410,780 |
Energy Transfer Operating, L.P. [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Percentage of Common Units Owned | 28.60% |
Energy Transfer Operating, L.P. [Member] | Common Units [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Limited Partners' Capital Account, Units Outstanding | 28,463,967 |
Energy Transfer Operating, L.P. [Member] | Common Units [Member] |  |
Schedule of Partners' Capital [Line Items] |  |
Percentage of Common Units Owned | 34.30% |

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- Definition Percentage investment held by members or limited partners of limited liability company (LLC) or limited partnership (LP). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 272 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6373374&loc=d3e70478-108055 + Details
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