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Debt Obligations - Narrative (Details) (USD $)
Dec. 31, 2014
Dec. 31, 2013
Jun. 24, 2013
Feb. 19, 2014
Debt Instrument        
Debt Instrument, Fair Value Disclosure $ 1,240,000,000us-gaap_DebtInstrumentFairValue $ 2,380,000,000us-gaap_DebtInstrumentFairValue    
Long term debt, amount outstanding 1,190,000,000us-gaap_LongTermDebt 2,337,000,000us-gaap_LongTermDebt    
NOTE PAYABLE TO RELATED PARTY 0us-gaap_NotesPayableRelatedPartiesNoncurrent 1,090,000,000us-gaap_NotesPayableRelatedPartiesNoncurrent    
Junior Subordinated Notes 54,000,000us-gaap_JuniorSubordinatedNotes 54,000,000us-gaap_JuniorSubordinatedNotes    
Unamortized Net Premiums And Fair Value Adjustments 99,000,000ete_UnamortizedNetPremiumsAndFairValueAdjustments 155,000,000ete_UnamortizedNetPremiumsAndFairValueAdjustments    
7.60% Senior Notes, due February 1, 2024 [Member]        
Debt Instrument        
Senior Notes   82,000,000us-gaap_SeniorLongTermNotes
/ us-gaap_LongtermDebtTypeAxis
= ete_A760SeniorNotesDueFebruary12024Member
   
Debt Instrument, Interest Rate, Stated Percentage     7.60%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ete_A760SeniorNotesDueFebruary12024Member
 
8.25% Senior Notes, due November 14, 2029 [Member]        
Debt Instrument        
Senior Notes   33,000,000us-gaap_SeniorLongTermNotes
/ us-gaap_LongtermDebtTypeAxis
= ete_A825SeniorNotesDueNovember142029Member
   
Debt Instrument, Interest Rate, Stated Percentage     8.25%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ete_A825SeniorNotesDueNovember142029Member
 
Junior Subordinated Debt [Member]        
Debt Instrument        
Senior Notes   54,000,000us-gaap_SeniorLongTermNotes
/ us-gaap_LongtermDebtTypeAxis
= us-gaap_JuniorSubordinatedDebtMember
   
3.26% Junior Subordinated Notes due November 1, 2066 [Member]        
Debt Instrument        
Debt Instrument, Interest Rate, Stated Percentage 3.02%us-gaap_DebtInstrumentInterestRateStatedPercentage
/ us-gaap_LongtermDebtTypeAxis
= ete_A3.26JuniorSubordinatedNotesdueNovember12066Member
     
Long-term Debt, Weighted Average Interest Rate     3.26%us-gaap_LongtermDebtWeightedAverageInterestRate
/ us-gaap_LongtermDebtTypeAxis
= ete_A3.26JuniorSubordinatedNotesdueNovember12066Member
 
ETP [Member]        
Debt Instrument        
NOTE PAYABLE TO RELATED PARTY 0us-gaap_NotesPayableRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= ete_EtpMember
1,090,000,000us-gaap_NotesPayableRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= ete_EtpMember
  1,090,000,000us-gaap_NotesPayableRelatedPartiesNoncurrent
/ dei_LegalEntityAxis
= ete_EtpMember
Panhandle [Member]        
Debt Instrument        
Junior Subordinated Notes $ 600,000,000us-gaap_JuniorSubordinatedNotes
/ dei_LegalEntityAxis
= ete_PanhandleMember