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Estimates, Significant Accounting Policies and Balance Sheet Detail Estimates (Fair Value Schedule of Unobservable Inputs) (Details)	Dec. 31, 2016
Unobservable Inputs [Abstract]
Fair Value Embedde Derivatives, Significant Unobservable Input, Credit Spread	5.12%
Fair Value, Embedded Derivatives, Significant Unobservable Input, Volatility	31.73%

X

- Definition

The estimated midpoint between the option adjusted spreads (OAS) of the Company's traded bonds and the Company's cost of equity after subtracting the risk free rate.

+ References

No definition available.

+ Details

Name:	ete_FairValueEmbeddeDerivativesSignificantUnobservableInputCreditSpread
Namespace Prefix:	ete_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

The measure of historical price variation of the company's stock.

+ References

No definition available.

+ Details

Name:	ete_FairValueEmbeddedDerivativesSignificantUnobservableInputVolatility
Namespace Prefix:	ete_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

X

- Definition

Unobservable Inputs [Abstract]

+ References

No definition available.

+ Details

Name:	ete_UnobservableInputsAbstract
Namespace Prefix:	ete_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration