Debt Obligations Debt Table (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Debt Instrument [Line Items]
Other Long-term Debt	$ 228	$ 228
Debt Instrument, Unamortized Discount (Premium), Net	367	301
Long-term Debt	26,293	23,199
Current maturities of long-term debt	1,388	637
LONG-TERM DEBT, less current maturities	24,905	22,562
Parent Company [Member]
Debt Instrument [Line Items]
LONG-TERM DEBT, less current maturities	3,150	2,801
Parent Company [Member] \| ETE 7.5% Senior Notes due 2020 [Member]
Debt Instrument [Line Items]
Senior Notes	1,187	1,187
Parent Company [Member] \| 5.875% Senior Notes due January 15, 2024 [Member]
Debt Instrument [Line Items]
Senior Notes	450	450
Parent Company [Member] \| ETE Senior Secured Term Loan due December 2, 2019 [Member]
Debt Instrument [Line Items]
Secured Debt	1,000	1,000
Parent Company [Member] \| ETE Senior Secured Term Loan due December 2, 2018 [Member]
Debt Instrument [Line Items]
Secured Debt		171
Line of Credit Facility, Amount Outstanding	520
ETP [Member]
Debt Instrument [Line Items]
Senior Notes	11,182	11,182
ETP [Member] \| ETP Revolving Credit Facility, due October 2017 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Amount Outstanding	0	65
Regency [Member]
Debt Instrument [Line Items]
Senior Notes	3,700	2,800
Regency [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Amount Outstanding	606	510
PVR [Member]
Debt Instrument [Line Items]
Senior Notes	1,173	0
Transwestern [Member]
Debt Instrument [Line Items]
Senior Notes	870	870
Panhandle [Member]
Debt Instrument [Line Items]
Senior Notes	1,085	1,085
Sunoco [Member]
Debt Instrument [Line Items]
Senior Notes	965	965
Sunoco Logistics [Member]
Debt Instrument [Line Items]
Senior Notes	1,975	2,150
Sunoco Logistics [Member] \| Sunoco Logistics $35 million Revolving Credit Facility, due April 30, 2015 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Amount Outstanding	35	35
Sunoco Logistics [Member] \| Sunoco Logistics Revolving Credit Facility due November 19, 2018 [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Amount Outstanding	$ 950	$ 200

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The amount of debt discount (net of debt premium) that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Amount borrowed under the credit facility as of the balance sheet date.

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Including both current and noncurrent portions, carrying amount as of the balance sheet date of other forms of debt not elsewhere specified in the taxonomy with initial maturities beyond one year or beyond the normal operating cycle, if longer.

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Carrying value as of the balance sheet date, including the current and noncurrent portions, of collateralized debt obligations (with maturities initially due after one year or beyond the operating cycle, if longer). Such obligations include mortgage loans, chattel loans, and any other borrowings secured by assets of the borrower.

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Including the current and noncurrent portions, carrying value as of the balance sheet date of Notes with the highest claim on the assets of the issuer in case of bankruptcy or liquidation (with maturities initially due after one year or beyond the operating cycle if longer). Senior note holders are paid off in full before any payments are made to junior note holders.

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