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Financial Risk Management - Capital Risk Management, Narrative (Details) R in Millions | 12 Months Ended
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Jun. 30, 2018 ZAR (R)
Financial Instruments [Abstract] |
Increase in level of gearing | R 4,021

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- Definition Financial Instruments [Abstract] + References No definition available. + Details
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- Definition Increase (Decrease) In Level Of Gearing + References No definition available. + Details
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