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CASH AND CASH EQUIVALENTS - Market Risks (Details) - ZAR (R)
R in Millions
12 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Nature and extent of market risks    
Percentage of reasonably possible change, interest rate risk 1.00%  
Interest rate risk | Cash and cash equivalents    
Nature and extent of market risks    
100bp increase R 25.0 R 23.5
100bp (decrease) R (25.0) R (23.5)