Cost of Sales - Narrative (Details) - ZAR (R) R in Millions |
12 Months Ended | ||
|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2023 |
|
| Disclosure Of Cost Of Sales [Line Items] | |||
| Change in production costs | R 4,232 | R 4,057 | |
| Percentage production cost increase | 10.90% | 12.00% | |
| Change in inventory | R 50 | R (487) | R (11) |
| Rehabilitation spend | 82 | 92 | R 90 |
| Hidden Valley | |||
| Disclosure Of Cost Of Sales [Line Items] | |||
| Increase (Decrease) in depreciation | (230) | ||
| Mine Waste Solutions | |||
| Disclosure Of Cost Of Sales [Line Items] | |||
| Increase (Decrease) in depreciation | (102) | ||
| Mponeng | |||
| Disclosure Of Cost Of Sales [Line Items] | |||
| Increase (Decrease) in depreciation | R 149 | ||
| Kalgold and Hidden Valley | |||
| Disclosure Of Cost Of Sales [Line Items] | |||
| Increase (Decrease) in depreciation | R (535) | ||