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Organization (Details)
$ in Billions
12 Months Ended
Dec. 31, 2015
Jul. 24, 2015
USD ($)
platform
Summary Of Significant Accounting Policies [Line Items]    
Limited Partners' ownership percentage 100.00%  
Enterprise Offshore Acquisition [Member]    
Summary Of Significant Accounting Policies [Line Items]    
Transaction costs related to business acquisition | $   $ 1.5
Number of Hubs | platform   6