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Operations And Organization Narrative (Details)
3 Months Ended
Dec. 31, 2018
Jun. 30, 2018
shares
Subsequent Event [Member] | ETE Merger [Member]    
Stockholders' Equity Note, Stock Split, Conversion Ratio 1.28  
ETP, Sunoco LP and USAC [Member]    
Incentive Distribution Rights   100.00%
Sunoco LP [Member]    
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.   2,300,000
USAC [Member]    
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.   20,500,000
ETP [Member]    
Number of common units of a subsidiary partnership that are held by a wholly-owned subsidiary of the Parent.   27,500,000
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