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DERIVATIVES AND RISK MANAGEMENT (Non-designated Hedges) (Details) R in Millions, $ in Millions | Jul. 26, 2013 | Jun. 30, 2018 USD ($) | Jun. 30, 2018 ZAR (R)
--- | --- | --- | ---
Forward Contracts | Not designated as hedging instruments |  |  |
Derivative [Line Items] |  |  |
Fair value of designated forward contracts | $ |  | $ 1.5 |
Hedged amount | R |  |  | R 19.0
Interest Rate Swaps | Designated as cash flow hedges |  |  |
Derivative [Line Items] |  |  |
Derivative, term of contract | 5 years |  |

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- Definition Amount of hedged item in hedging relationship. Excludes hedged asset or liability. + References No definition available. + Details
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- Definition Fair value of the assets less the liabilities of a derivative or group of derivatives. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -URI http://asc.fasb.org/extlink&oid=109250915&loc=d3e13433-108611 + Details
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- Definition Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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