v3.10.0.1

ACQUISITIONS Table 2 - Navigator Pro Forma Information (Details) - Navigator Acquisition [Member] - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2017 | Jun. 30, 2017
Business Acquisition [Line Items] |  |
Revenues | $ 439,933 | $ 937,317
Net income | $ 21,211 | $ 63,659
Basic net (loss) income per common unit | $ (0.03) | $ 0.16

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