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Assets under construction - Performance guarantees (Details) R in Millions, $ in Millions | Jun. 30, 2018 USD ($) | Jun. 30, 2018 ZAR (R) | Jun. 30, 2017 ZAR (R) | Jun. 30, 2016 ZAR (R)
--- | --- | --- | --- | ---
Assets Under Construction [Line Items] |  |  |  |
Liability recognised |  | R 109,454 | R 81,405 | R 79,877
Lake Charles Chemicals Project | Performance Guarantee |  |  |  |
Assets Under Construction [Line Items] |  |  |  |
Maximum guaranteed amount |  | 54,953 |  |
Liability recognised |  | R 52,155 |  |
Borrowings facility | $ | $ 3,995 |  |  |
Loans received | $ | $ 3,995 |  |  |

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- Definition The amount that best represents the maximum exposure to credit risk without taking into account any collateral held or other credit enhancements (for example, netting agreements that do not qualify for offset in accordance with IAS 32). [Refer: Credit risk [member]] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Note Effective 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 35K -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-01&anchor=para_35K_a&doctype=Standard -URIDate 2017-03-09 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Note Expiry date 2018-01-01 -Name IFRS -Number 7 -IssueDate 2017-01-01 -Paragraph 36 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/XBRL?type=IFRS&num=7&date=2017-03-02&anchor=para_36_a&doctype=Standard&book=B -URIDate 2017-03-09 + Details
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- Definition Maximum borrowing capacity on the debt instrument. + References No definition available. + Details
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- Details
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- Details
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