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RIGHT OF USE ASSETS AND LEASES - Right-of-use assets (Details) - ZAR (R) R in Millions | 12 Months Ended
--- | ---
Jun. 30, 2021 | Jun. 30, 2020
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | R 44.9 |
Additions | 16.7 | R 18.0
Lease modifications | 2.3 | 7.5
Closing balance | 49.1 | 44.9
Gross carrying amount [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | 56.1 |
Transfers and other movements |  | 26.5
Additions | 16.7 | 18.0
Lease modifications | 2.3 | 7.5
Lease derecognitions | (1.0) | (26.8)
Closing balance | 74.1 | 56.1
Gross carrying amount [member] | Financial Effect Of Changes In Accounting Policy [Member] | IFRS 16 [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance |  | 30.9
Accumulated depreciation and impairment [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | (11.2) |
Transfers and other movements |  | (15.9)
Depreciation | (14.8) | (13.2)
Lease derecognitions | 1.0 | 17.9
Closing balance | (25.0) | (11.2)
Mine plant facilities and equipment [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | 8.2 |
Closing balance | 20.6 | 8.2
Mine plant facilities and equipment [member] | Gross carrying amount [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | 11.1 |
Transfers and other movements |  | 26.5
Additions | 16.7 | 3.8
Lease modifications | 0.0 | 0.0
Lease derecognitions | (1.0) | (26.7)
Closing balance | 26.8 | 11.1
Mine plant facilities and equipment [member] | Gross carrying amount [member] | Financial Effect Of Changes In Accounting Policy [Member] | IFRS 16 [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance |  | 7.5
Mine plant facilities and equipment [member] | Accumulated depreciation and impairment [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | (2.9) |
Transfers and other movements |  | (15.9)
Depreciation | (4.3) | (4.9)
Lease derecognitions | 1.0 | 17.9
Closing balance | (6.2) | (2.9)
Mine property and development [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | 36.7 |
Closing balance | 28.5 | 36.7
Mine property and development [member] | Gross carrying amount [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | 45.0 |
Transfers and other movements |  | 0.0
Additions | 0.0 | 14.2
Lease modifications | 2.3 | 7.5
Lease derecognitions | 0.0 | (0.1)
Closing balance | 47.3 | 45.0
Mine property and development [member] | Gross carrying amount [member] | Financial Effect Of Changes In Accounting Policy [Member] | IFRS 16 [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance |  | 23.4
Mine property and development [member] | Accumulated depreciation and impairment [member] |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |
Opening balance | (8.3) |
Transfers and other movements |  | 0.0
Depreciation | (10.5) | (8.3)
Lease derecognitions | 0.0 | 0.0
Closing balance | R (18.8) | R (8.3)

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- Definition The amount of transfers arising from relassification of leased assets under IAS 17 to IFRS 16. + References No definition available. + Details
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- Definition The amount of reduction or losses to right of use assets from derecognition of leases. + References No definition available. + Details
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- Definition The amount of gain or loss in right of use of assets from modifications in the scope of a lease, or the consideration for a lease, that was not part of its original terms and conditions. + References No definition available. + Details
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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph h -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_h&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph a -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_a&doctype=Standard -URIDate 2020-01-01 + Details
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2020-01-01 -Paragraph 53 -Subparagraph j -URI http://eifrs.ifrs.org/eifrs/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2020-en-r&anchor=para_53_j&doctype=Standard -URIDate 2020-01-01 + Details
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