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PAYMENTS MADE UNDER PROTEST - Narrative (Details) - ZAR (R) R in Millions | 12 Months Ended
--- | ---
Jun. 30, 2020 | Jun. 30, 2019
Payments made under protest [abstract] |  |
Municipality interest rate on borrowings | 11.68% | 11.68%
Discount period | Jun. 30, 2022 | Jun. 30, 2021
Ekurhuleni Metropolitan Municipality Electricity Tariff Dispute [Member] |  |
Disclosure of contingencies [line items] |  |
Surcharges | R 43.0 |
Summon, first [member] |  |
Disclosure of contingencies [line items] |  |
Summonses | 74.0 |
Summon, second [Member] |  |
Disclosure of contingencies [line items] |  |
Summonses | R 31.6 |

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- Definition The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'function of expense' form for its analysis of expenses. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 26 -IssueDate 2019-01-01 -Paragraph 35 -Subparagraph b -Clause vii -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=26&code=ifrs-tx-2019-en-r&anchor=para_35_b_vii&doctype=Standard -URIDate 2019-03-27 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 103 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_103&doctype=Standard -URIDate 2019-03-27 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name IAS -Number 1 -IssueDate 2019-01-01 -Paragraph 99 -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IAS&num=1&code=ifrs-tx-2019-en-r&anchor=para_99&doctype=Standard -URIDate 2019-03-27 + Details
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