Quarterly report pursuant to Section 13 or 15(d)

Introduction and Basis of Presentation - Additional Information (Details)

v3.19.3
Introduction and Basis of Presentation - Additional Information (Details)
Sep. 30, 2019
Pinedale LP  
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  
Consolidation, Less than Wholly Owned Subsidiary, Parent Ownership Interest, Effects of Changes, Net [Line Items]  
Controlling economic interest 100.00%