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PROVISION FOR ENVIRONMENTAL REHABILITATION - Narrative (Details) - ZAR (R)
R in Millions
Jun. 30, 2024
Jun. 30, 2023
Provision for decommissioning, restoration and rehabilitation costs [abstract]    
Discount rate, minimum 10.10% 10.80%
Discount rate, maximum 10.60% 11.10%
Inflation rate used in calculation of net present value of rehabilitation liability 5.60% 5.70%
Undiscounted rehabilitation cost R 972.0 R 897.8