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Acquisitions (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended
	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

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