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Consolidated Statements of Partners' Equity (Deficit) (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2015
Distribution equivalents on vested phantom units | $ 0.5 | $ 0.3 | $ 0.4
El Dorado Terminal and Tank Assets |  |  |
Cash payments for acquisitions |  | 61.9 |
Tyler Terminal and Tank Assets |  |  |
Decrease in equity balance due to acquisitions |  | $ 42.7 |

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- Definition The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=98514028&loc=d3e3213-108585 + Details
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