Unit-Based Compensation Plans (Narrative) (Details) (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Weighted average grant-date fair value per unit award granted	$ 60.85	$ 50.54	$ 43.93
Total fair value of awards vested	$ 26	$ 29	$ 29
Unvested unit awards outstanding	3.6	3.2
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	5.4
Employee [Member]
Share based compensation, vesting term	5 years 0 months
Director [Member]
Share based compensation, vesting term	5 years 0 months
ETP Unit-Based Compensation Plans [Member]
Awards remaining unvested compensation expense	128
Awards remaining unvested weighted average period, in years	2 years 0 months 0 days
ETP Cash Restricted Units [Member]
Unvested unit awards outstanding	0.4
Awards remaining unvested compensation expense	24
Awards remaining unvested weighted average period, in years	1 year 9 months 15 days
Sunoco Logistics Unit-Based Compensation Plans [Member]
Unvested unit awards outstanding	1.5
Awards remaining unvested compensation expense	$ 33
Awards remaining unvested weighted average period, in years	2 years 11 months 0 days
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant	0.7

Unrecognized cost of unvested share-based compensation awards.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (i)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

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Fair value of share-based awards for which the grantee gained the right by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash.

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The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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