v3.8.0.1
Operations And Organization (Narrative) (Details)
$ in Millions
1 Months Ended 6 Months Ended 12 Months Ended
Apr. 30, 2017
shares
Mar. 31, 2017
Oct. 31, 2015
USD ($)
Jul. 31, 2015
shares
Apr. 30, 2015
USD ($)
shares
Jun. 30, 2017
shares
Dec. 31, 2016
USD ($)
shares
LNG Storage Capacity             9.0
Payments to Acquire Businesses, Gross | $     $ 382        
Regency [Member]              
Number of common units of a subsidiary partnership that are held by a less than wholly-owned subsidiary of the Parent.             100
Citrus [Member]              
Interest ownership             50.00%
ETP [Member]              
Incentive Distribution Rights             100.00%
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.             3,900,000
Sunoco Logistics [Member]              
General Partner Interest             0.10%
Sunoco Logistics [Member] | ETP [Member]              
Incentive Distribution Rights             99.90%
SXL and ETP Merger [Member]              
Sale of Stock, Number of Shares Issued in Transaction 832,000,000            
Dropdown of Sunoco LLC Interest [Member]              
Payments to Acquire Businesses, Gross | $         $ 775    
Sunoco LP Exchange [Member]              
Stock Repurchased During Period, Shares       31,500,000      
Sunoco LP Exchange [Member] | Sunoco GP [Member]              
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest       100.00%      
Regency Merger [Member]              
Business Acquisition, Number Of Share Received In Exchange Of Each Share         0.6186    
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares         258,300,000    
Relinquishment of Incentive Distributions | $             $ 320
Relinquishment, Year 1 [Member] | Regency Merger [Member]              
Relinquishment of Incentive Distributions | $             80
Relinquishment, Years 2 through 5 [Member] | Regency Merger [Member]              
Relinquishment of Incentive Distributions | $             $ 60
Class H Units [Member] | ETP [Member]              
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.             81,000,000
ETP Subsidiaries [Member] | Regency Merger [Member]              
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares         23,300,000    
ETP Series A Preferred Units [Member] | Regency Merger [Member]              
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares         1,900,000    
Subsequent Event [Member] | Post-Merger ETP [Member]              
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest           2.50%  
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.           27,500,000  
Subsequent Event [Member] | ETP [Member]              
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest   3.30%          
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.           18,400,000  
Subsequent Event [Member] | SXL and ETP Merger [Member]              
Stockholders' Equity Note, Stock Split, Conversion Ratio 1.5            
Subsequent Event [Member] | Class H Units [Member] | ETP [Member]              
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.           81,000,000  
Subsequent Event [Member] | Class I Units [Member] | Post-Merger ETP [Member]              
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.           100  
Subsequent Event [Member] | Class I Units [Member] | ETP [Member]              
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.           100