Property, Plant and Equipment - Disclosure of Gold Price, Silver Price, Copper price and Exchange Rates Assumptions (Details) |
Jun. 30, 2025
$ / oz
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Jun. 30, 2025
R / $
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Jun. 30, 2025
R / kg
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Jun. 30, 2024
$ / oz
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Jun. 30, 2024
R / $
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Jun. 30, 2024
R / kg
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Jun. 30, 2023
$ / oz
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Jun. 30, 2023
R / $
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Jun. 30, 2023
R / kg
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|---|---|---|---|---|---|---|---|---|---|
| Year 1 | |||||||||
| Disclosure Of Commodity Prices And Exchange Rate Assumptions [Line Items] | |||||||||
| Gold price (in USD per oz and R/kg) | 3,105 | 1,792,000 | 2,258 | 1,335,000 | 1,932 | 1,135,000 | |||
| Exchange rate (R/USD) | 17.95 | 18.39 | 18.28 | ||||||
| Year 2 | |||||||||
| Disclosure Of Commodity Prices And Exchange Rate Assumptions [Line Items] | |||||||||
| Gold price (in USD per oz and R/kg) | 2,892 | 1,639,000 | 2,173 | 1,255,000 | 1,844 | 1,034,000 | |||
| Exchange rate (R/USD) | 17.63 | 17.96 | 17.44 | ||||||
| Due between two to three years | |||||||||
| Disclosure Of Commodity Prices And Exchange Rate Assumptions [Line Items] | |||||||||
| Gold price (in USD per oz and R/kg) | 2,604 | 1,508,000 | 2,049 | 1,209,000 | 1,725 | 950,000 | |||
| Exchange rate (R/USD) | 18.01 | 18.36 | 17.13 | ||||||
| Long term year four onwards | |||||||||
| Disclosure Of Commodity Prices And Exchange Rate Assumptions [Line Items] | |||||||||
| Gold price (in USD per oz and R/kg) | 2,237 | 1,334,000 | 1,772 | 1,040,000 | 1,582 | 825,000 | |||
| Exchange rate (R/USD) | 18.54 | 18.26 | 16.22 |