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Regulatory Matters, Commitments, Contingencies And Environmental Liabilities Schedule of Right of Way Expense (Details) - USD ($) $ in Millions | 3 Months Ended
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Mar. 31, 2019 | Mar. 31, 2018
Commitments and Contingencies Disclosure [Abstract] |  |
Contractual Right of Way, Expense | $ 6 | $ 6

X
- Definition The amount of expense during a period related to right of way contractual agreements. + References No definition available. + Details
Name: | ete_ContractualRightofWayExpense
Namespace Prefix: | ete_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_CommitmentsAndContingenciesDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration