XML 515 R113.htm IDEA: XBRL DOCUMENT
v3.23.3

OTHER INVESTMENTS - Key observable/unobservable inputs (Details) - R / kg | 12 Months Ended
--- | ---
Jun. 30, 2023 | Jun. 30, 2022
Rand Refinery Proprietary Limited ("Rand Refinery") |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |
Forecast average gold price | 1,060,562 | 880,207
Forecast average silver price | 13,460 | 11,209
Average South African CPI | 4.50% | 4.40%
South African long-term government bond rate | 10.51% | 10.26%
Terminal growth rate | Rand Refinery Proprietary Limited ("Rand Refinery") |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |
Significant unobservable input, investments in other entities, percentage | 0.045 | 0.044
Weighted average cost of capital | Rand Refinery Proprietary Limited ("Rand Refinery") |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |
Significant unobservable input, investments in other entities, percentage | 0.170 | 0.159
Discount period | Investment in Prestige Bullion |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |
Significant unobservable input, investments in other entities, years | 10 years | 11 years
Cost of equity | Investment in Prestige Bullion |  |
Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [line items] |  |
Significant unobservable input, investments in other entities, percentage | 0.170 | 0.142

X
- Definition The value of average consumer price index used as an observable input. + References No definition available. + Details
Name: | drd_AverageConsumerPriceIndex
Namespace Prefix: | drd_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Forecast Average gold price is a quoted price that is observable for the assets or liabilities. + References No definition available. + Details
Name: | drd_ForecastAverageGoldPrice
Namespace Prefix: | drd_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition Forecast Average silver price a quoted price that is observable for the assets or liabillities. + References No definition available. + Details
Name: | drd_ForecastAverageSilverPrice
Namespace Prefix: | drd_
Data Type: | srt-types:perUnitItemType
Balance Type: | na
Period Type: | duration

X
- Definition South African long-term government bond rate. + References No definition available. + Details
Name: | drd_LongTermGovernmentBondRate
Namespace Prefix: | drd_
Data Type: | dtr-types1:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Significant unobservable input, investments in other entities. + References No definition available. + Details
Name: | drd_SignificantUnobservableInputInvestmentsInOtherEntitiesPercentage
Namespace Prefix: | drd_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | instant

X
- Definition Significant Unobservable Input, Investments In Other Entities, Years + References No definition available. + Details
Name: | drd_SignificantUnobservableInputInvestmentsInOtherEntitiesYears
Namespace Prefix: | drd_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | instant

X
- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. + References No definition available. + Details
Name: | ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeLineItems
Namespace Prefix: | ifrs-full_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | ifrs-full_CategoriesOfRelatedPartiesAxis=drd_RandRefineryProprietaryLimitedRandRefineryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=drd_TerminalGrowthRateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=ifrs-full_WeightedAverageCostOfCapitalMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=drd_DiscountPeriodMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_InvestmentsInEquityInstrumentsMeasuredAtFairValueThroughOtherComprehensiveIncomeAxis=drd_InvestmentInPrestigeBullionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | ifrs-full_UnobservableInputsAxis=drd_CostOfEquityRateMeasurementInputMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |