v3.26.3
PROVISION FOR ENVIRONMENTAL REHABILITATION - Decommissioning Restoration and Rehabilitation Costs (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disclosure of other provisions [line items]      
Opening balance R 558.7 R 616.8  
Unwinding of provision 51.0 58.6 R 56.3
Addition of environmental rehabilitation liability recognised to related asset 34.7 0.0  
Change in estimate of environmental rehabilitation provision recognised in profit or loss (13.1) (98.0) (11.6)
Change in estimate of environmental rehabilitation recognised to decommissioning asset 114.9 7.4  
Provision used, other provisions (24.8) (26.1)  
Closing balance 721.4 558.7 R 616.8
Ongoing rehabilitation expenditure (19.7) (19.3)  
Total increase (decrease) in other provisions (44.5) (45.4)  
To reduce liabilities with a related asset      
Disclosure of other provisions [line items]      
Provision used, other provisions (24.8) (26.1)  
To reduce liabilities without a related asset      
Disclosure of other provisions [line items]      
Provision used, other provisions R 0.0 R 0.0