OTHER INVESTMENTS - Narratives (Details)	12 Months Ended
Jun. 30, 2021	Jun. 30, 2020
Disclosure of financial assets [line items]
Marketability unobservable inputs rate	16.50%	16.50%
Minority discounts unobservable input rate	17.00%	17.00%
Rand Refinery Proprietary Limited ("Rand Refinery") [member]
Disclosure of financial assets [line items]
Proportion of ownership interest in associate	11.11%
DRDGOLD [Member]
Disclosure of financial assets [line items]
Proportion of ownership interest in associate	11.30%

The proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]]

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-IssueDate 2020-01-01
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name IAS
-Number 27
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Data Type:	num:percentItemType
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