Deferred tax - Attributable to tax jurisdictions (Details) - ZAR (R) R in Millions |
Jun. 30, 2026 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|---|---|---|---|
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | R (33,107) | R (32,325) | R (31,988) |
| South Africa | |||
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | (5,127) | (4,564) | |
| United States | |||
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | (26,652) | (27,426) | |
| Germany | |||
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | 1,119 | 1,087 | |
| Mozambique | |||
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | (2,434) | (1,410) | |
| Other countries | |||
| Disclosure of temporary difference, unused tax losses and unused tax credits | |||
| Net deferred tax liabilities | R (13) | R (12) |