v3.10.0.1
Redeemable Noncontrolling Interest (Details) - USD ($)
$ / shares in Units, $ in Millions
1 Months Ended
Apr. 30, 2018
Jun. 30, 2018
Apr. 02, 2018
Dec. 31, 2017
Redeemable noncontrolling interests   $ 487   $ 21
ETP [Member]        
Redeemable noncontrolling interests   22    
USAC [Member]        
Redeemable noncontrolling interests   $ 465    
Preferred Units [Member] | USAC [Member]        
Preferred Units, Issued     500,000  
Distribution Made to Limited Partner, Distributions Declared, Per Unit $ 24.375      
Shares Issued, Price Per Share     $ 1,000  
Proceeds from Issuance of Preferred Limited Partners Units $ 500