Introduction and Basis of Presentation - Additional Information (Details) |
Mar. 31, 2019 |
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| 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% |
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. No definition available.
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