v3.26.3
INVESTMENTS IN REHABILITATION AND OTHER FUNDS - Environmental obligations (Details) - ZAR (R)
R in Millions
12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Changes in investments in rehabilitation obligation funds movement [abstract]    
Balance at the beginning of the year R 1,100.6 R 1,002.8
Growth 97.8 90.3
Investments in rehabilitation and other funds 1,002.8 912.5
Non-current investments other than investments accounted for using equity method 1,100.6 1,002.8
Environmental rehabilitation    
Changes in investments in rehabilitation obligation funds movement [abstract]    
Non-current investments other than investments accounted for using equity method 841.5 765.0
Directors’ and officers’ insurance    
Changes in investments in rehabilitation obligation funds movement [abstract]    
Non-current investments other than investments accounted for using equity method 128.4 118.4
Other funds    
Changes in investments in rehabilitation obligation funds movement [abstract]    
Non-current investments other than investments accounted for using equity method R 130.7 R 119.4