v3.6.0.2
Operations And Organization (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
Oct. 31, 2015
Jul. 31, 2015
Apr. 30, 2015
Mar. 31, 2016
Dec. 31, 2015
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.         2,600,000
Sunoco Logistics [Member]          
General Partner Interest         0.10%
Sunoco Logistics [Member] | ETP [Member]          
Incentive Distribution Rights         99.90%
Dropdown of Sunoco LLC Interest [Member]          
Payments to Acquire Businesses, Gross     $ 775    
Dropdown of Sunoco LLC Interest [Member] | Sunoco LP [Member]          
Payments to Acquire Businesses, Gross       $ 2,200  
Sale of Stock, Number of Shares Issued in Transaction       5,700,000  
Dropdown of Sunoco LLC Interest [Member] | Sunoco, LLC [Member]          
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest       68.42%  
Dropdown of Sunoco LLC Interest [Member] | Legacy Sunoco, Inc. [Member]          
Subsidiary of Limited Liability Company or Limited Partnership, Ownership Interest       100.00%  
Sunoco LP Exchange [Member]          
Stock Repurchased During Period, Shares   21,000,000      
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     0.4124    
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares     172,200,000    
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     15,500,000    
ETP Series A Preferred Units [Member] | Regency Merger [Member]          
Business Acquisition, Equity Interest Issued or Issuable, Number of Shares     1,900,000