The percentage call premium on preferred units.

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Maximum dollar amount of offering price of limited partnership interests originally available to be issued under an equity distribution agreement.

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The value of units remaining available to be issued under an equity distribution agreement.

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The percent spread above 3-month LIBOR per annum for the liquidation preference for certain preferred units.

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The total proceeds from limited partner interests issued under the equity distribution agreement during the period.

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The amount of incentive distributions for a period, the rights to which have been (or will be) relinquished from previous transactions (or pending transactions).

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Per unit of ownership amount of cash distributions declared to unit-holder of a limited partnership (LP).

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The profit or loss on sales of previously unissued stock by subsidiaries made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction.

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The number of limited partner units outstanding.

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Amount after tax, before reclassification adjustments, of unrealized holding gain (loss) on available-for-sale securities and unrealized holding gain (loss) related to transfers of securities into the available-for-sale classification and out of the held-to-maturity classification.

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The cash outflow to reacquire common stock during the period.

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The cash outflow to reacquire preferred stock during the period.

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The percentage rate used to calculate dividend payments on preferred stock.

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The excess of (1) fair value of the consideration transferred to the holders of the preferred stock over (2) the carrying amount of the preferred stock in the registrant's balance sheet, during the accounting period.

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Total number of nonredeemable preferred shares (or preferred stock redeemable solely at the option of the issuer) issued to shareholders (includes related preferred shares that were issued, repurchased, and remain in the treasury). May be all or portion of the number of preferred shares authorized. Excludes preferred shares that are classified as debt.

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The number of preferred units issued.

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The amount of the preferred partners' ownership interests.

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The cash inflow from the issuance of common limited partners units during the period.

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The cash inflow from the issuance of preferred limited partners units during the period.

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Per share or per unit amount of equity securities issued.

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Value of stock issued during the period from a dividend reinvestment plan (DRIP). A dividend reinvestment plan allows the holder of the stock to reinvest dividends paid to them by the entity on new issues of stock by the entity.

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Amount remaining of a stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity.

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Equity Narrative (Details) - USD ($) $ / shares in Units, $ in Millions	1 Months Ended			3 Months Ended		9 Months Ended	12 Months Ended
	Apr. 30, 2018	Feb. 28, 2018	Jan. 31, 2018	Mar. 31, 2018	Mar. 31, 2017	Dec. 31, 2018	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2017
Payments for Repurchase of Common Stock				$ 24	$ 0
Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, before Reclassification Adjustments, Net of Tax				2
Series A Convertible Preferred Units				519					$ 450
Losses from subsidiary common unit transactions				(103)	(52)
Units issued for cash				0	568
Stock Repurchase Program, Remaining Authorized Repurchase Amount				936
Total equity				29,481					29,980
Payments for Repurchase of Preferred Stock and Preference Stock				0	53
Parent Company [Member]
Series A Convertible Preferred Units				519					450
Units issued for cash				0	$ 568
ETP [Member]
Equity Distribution Agreements, Value of Units Available to be Issued				752
Equity Distribution Agreement, Maximum Aggregate Value Of Common Units				1,000
Stock Issued During Period, Value, Dividend Reinvestment Plan				20
Proceeds From Issuance Of Common Limited Partners Units Under Equity Distribution Agreement				0
Sunoco LP [Member]
Payments for Repurchase of Common Stock		$ 540
Stock Repurchased During Period, Shares		17,286,859
ETE [Member]
Equity Distribution Agreements, Value of Units Available to be Issued				1,000
Series A Convertible Preferred Units [Member]
Total equity				519					450
Common Unitholders
Total equity				$ (1,696)					$ (1,643)
Series A Preferred Units [Member]
Preferred Stock, Shares Issued				950,000
Series A Preferred Units [Member] \| Sunoco LP [Member]
Preferred Stock Redemption Premium			$ 313
Payments for Repurchase of Preferred Stock and Preference Stock			$ 300
Call premium on preferred units.			1.00%
Series B Preferred Units [Member]
Preferred Stock, Shares Issued				550,000
Convertible Preferred Stock [Member]
Limited Partners' Capital Account, Units Outstanding				329,300,000
Subsequent Event [Member] \| ETE [Member]
Relinquishment of Incentive Distributions						$ 111	$ 33	$ 128
Subsequent Event [Member] \| Series C Preferred Units [Member]
Preferred Units, Issued	18,000,000
Preferred Stock, Dividend Rate, Percentage	7.375%
Shares Issued, Price Per Share	$ 25
Proceeds from Issuance of Preferred Limited Partners Units	$ 450
Preferred Units, Liquidation Spread, Percent	4.53%
Series A Convertible Preferred Units [Member]
Distribution Made to Limited Partner, Distributions Declared, Per Unit				$ 0.11