Restricted Cash (Details) - ZAR (R) R in Millions |
Jun. 30, 2025 |
Jun. 30, 2024 |
|---|---|---|
| Total Restricted cash and investments [Abstract] | ||
| Restricted cash | R 330 | R 489 |
| Restricted Cash [line items] | ||
| Non-current restricted cash and cash equivalents | 284 | 450 |
| Current restricted cash and cash equivalents | 46 | 39 |
| Environmental Guarantees And Rehabilitation | ||
| Total Restricted cash and investments [Abstract] | ||
| Restricted cash | 257 | 217 |
| Guarantee – Tshiamiso Trust | ||
| Total Restricted cash and investments [Abstract] | ||
| Restricted cash | 0 | 205 |
| PNG communities | ||
| Total Restricted cash and investments [Abstract] | ||
| Restricted cash | 51 | 45 |
| Other | ||
| Total Restricted cash and investments [Abstract] | ||
| Restricted cash | R 22 | R 22 |