Quarterly report pursuant to Section 13 or 15(d)

Introduction and Basis of Presentation - Additional Information (Details)

v3.10.0.1
Introduction and Basis of Presentation - Additional Information (Details)
Dec. 29, 2017
Jun. 30, 2015
Pinedale LP [Member]    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]    
Controlling economic interest 100.00%  
Grand Isle Corridor Gathering LP [Member]    
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]    
Controlling economic interest   100.00%