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Mergers and Acquisitions - Emerge Fuels Business Acquisition (Narrative) (Details) - Emerge Energy Services L P [Member] $ in Millions | Aug. 31, 2016 USD ($) Boe plant
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Business Acquisition [Line Items] |
Consideration transferred | $ | $ 171
Number of transmix processing plants | plant | 2
Barrels per day able to be processed by transmix plants (over) | 10,000
Barrels of storage capacity of transmix plants (over) | 800,000

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