v3.26.3
Restatement note Misalignment Income Statement (Details) - Increase (decrease) due to corrections of prior period errors [member] - ZAR (R)
R / shares in Units, R in Millions
12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Group Income Statement [Line Items]    
Total cost of sales1 R (131) R (176)
Gross profit1 (131) (176)
Operating profit1 (27) (532)
Profit before taxation1 (27) (532)
Taxation1 27 141
Net profit for the year R 0 R 391
Basic earnings (loss) per share R 0 R (63)
Diluted earnings (loss) per share R 0 R (62)
Misalignment of algorithm parameters of mine planning software    
Group Income Statement [Line Items]    
Total cost of sales1 R 137 R 104
Gross profit1 137 104
Operating profit1 137 104
Profit before taxation1 137 104
Taxation1 3 (118)
Net profit for the year R (140) R 14
Basic earnings (loss) per share R (23) R 2
Diluted earnings (loss) per share R (23) R 2