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INVESTMENTS IN REHABILITATION OBLIGATION FUNDS (Tables)	12 Months Ended
	Jun. 30, 2021
Investments in rehabilitation obligation funds [Abstract]
Investments in environmental rehabilitation guarantees [text block]	Amounts in R million Note 2021 2020 Cash and cash equivalents in environmental rehabilitation trust funds 564.7 542.2  Opening balance 542.2 508.9  Growth 6 22.5 33.3 Reimbursive right for environmental rehabilitation guarantees 87.5 83.8  Opening balance 83.8 78.6  Growth 6 3.7 5.2 652.2 626.0
Sensitivity analysis for types of market risk [text block]	Amounts in R million 2021 2020 100 bp increase 5.6 5.4 100bp (decrease) (5.6) (5.4)

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- Definition

The tabular disclosure of investments in environmental obligations funds and Reimbursive right for environmental rehabilitation guarantees

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- Definition

The disclosure of the sensitivity analysis for types of market risk to which the entity is exposed, showing how profit or loss and equity would have been affected by changes in the relevant risk variable that were reasonably possible at that date. [Refer: Market risk [member]]

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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