| SUBSEQUENT EVENTS Subsequent Events (Details) $ in Billions | 3 Months Ended | 
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| Sep. 30, 2015  USD ($) | |
| Scenario, Forecast [Member] | Coyote Logistics [Member] | |
| Business Acquisition [Line Items] | |
| Consideration to be paid for business acquisition | $ 1.8 | 
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available. 
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- Definition Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
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