| Line | Label | Object Class | Period Type | Balance | Report ElementName |
|---|---|---|---|---|---|
| 1 | [868200] Notes - Rights to interests arising from decommissioning, restoration and environmental rehabilitation funds | Network | http://xbrl.ifrs.org/role/ifrs/ifric_5_2019-03-27_role-868200 | ||
| 2 | Disclosure of interest in funds [text block] | Concept (Text Block (HTML)) | For Period | ifrs-full:DisclosureOfInterestInFundsExplanatory | |
| 3 | Description of nature of interest in funds | Concept (Text/String) | For Period | ifrs-full:DescriptionOfNatureOfInterestInFunds | |
| 4 | Description of restrictions on access to assets in funds | Concept (Text/String) | For Period | ifrs-full:RestrictionsOnAccessToAssetsInFunds |