Environmental rehabilitation obligation and other provisions - Summary (Details) - ZAR (R) R in Millions |
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
Dec. 31, 2022 |
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|---|---|---|---|---|---|---|---|
| Provision for decommissioning, restoration and rehabilitation costs [abstract] | |||||||
| Environmental rehabilitation obligation | R 14,000 | R 11,805 | R 11,355 | R 8,435 | |||
| Other provisions | 278 | 444 | 1,982 | R 117 | |||
| Balance at end of the year | 14,278 | 12,249 | 13,337 | ||||
| Current portion of environmental rehabilitation obligation and other provisions | (161) | (327) | [1] | (832) | |||
| Non-current portion of environmental rehabilitation obligation and other provisions | R 14,117 | R 11,922 | [1] | R 12,505 | |||
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| X | ||||||||||
- Definition The amount of miscellaneous other provisions. [Refer: Other provisions] Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The amount of non-current provisions other than provisions for employee benefits. [Refer: Non-current provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of current provisions other than provisions for employee benefits. [Refer: Provisions] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The amount of provision for costs related to decommissioning, restoration and rehabilitation. [Refer: Other provisions] Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- References No definition available.
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