XML 93 R79.htm IDEA: XBRL DOCUMENT v3.5.0.2
Subsequent Event (Details) - Eagle Ford Midstream Assets [Member] - USD ($)
$ in Billions
1 Months Ended
Jul. 31, 2016
Jul. 31, 2015
Subsequent Event [Line Items]    
Total purchase price of business combination   $ 2.1
Cash used for business combinations   $ 1.1
Subsequent Event [Member]    
Subsequent Event [Line Items]    
Cash used for business combinations $ 1.0