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Acquisitions (Details) (USD $) In Millions, unless otherwise specified | 0 Months Ended
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Jul. 26, 2013 | Jul. 26, 2013 Tyler Terminal and Tanks [Member] | Jul. 19, 2013 Hopewell [Member] | Feb. 07, 2012 Big Sandy Terminal [Member] | Jan. 31, 2012 Nettleton Pipeline [Member]
Business Acquisition [Line Items] |  |  |  |  |
Cash paid for acquisition | $ 94.8 | $ 94.8 | $ 5.7 | $ 5.0 | $ 12.3

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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 -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: 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=31042434&loc=d3e3213-108585 + Details
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