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LEGAL PROCEEDINGS, ENVIRONMENTAL MATTERS, AND OTHER EVENTS (Details 2) $ in Millions	Jun. 30, 2015 USD ($)
Trademark Infringement | Early stages of litigation | Premium Logistics (Panther)
Legal Proceedings
Liability for loss due to litigation	$ 0.0

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Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 450



-SubTopic 20



-Section 50



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=25496072&loc=d3e14326-108349

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