v3.25.3
Revenue (Details) - ZAR (R)
R in Millions
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Jun. 30, 2023
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers R 78,404 R 62,321 R 49,121
Consideration from streaming contract 86 323 338
Hedging loss (4,594) (1,265) (184)
Total revenue 73,896 61,379 49,275
Gold      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers 75,240 59,212 47,366
Silver      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers 1,810 1,667 1,021
Uranium      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers 822 866 304
Commodities      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers 77,872 61,745 48,691
Toll treatment services      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Revenue from contracts with customers R 532 R 576 R 430