v3.26.3
Other Provisions - Provision for Silicosis Settlement - Reconciliation of the Total Provision for Silicosis Settlement (Details) - ZAR (R)
R in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disclosure of other provisions [line items]    
Balance at beginning of year- silicosis R 261 R 255
Payments (40) (17)
Balance at end of year - silicosis 252 261
Current portion of silicosis settlement provision 77 65
Non-current portion of silicosis settlement provision 175 196
Provision raised for settlement    
Disclosure of other provisions [line items]    
Change in estimate 12 2
Time value of money and inflation component R 19 R 21