Derivative Financial Instruments - Disclosure of Open Position at the Reporting Date (Details) oz in Thousands, R / kg in Thousands, $ in Millions | Jun. 30, 2023 USD ($) R / $ $ / oz oz R / kg |
Rand Gold Hedging Contracts | Cash flow hedges | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 552 |
Rand Gold Hedging Contracts | Cash flow hedges | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 78 |
Rand Gold Hedging Contracts | Cash flow hedges | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 78 |
Rand Gold Hedging Contracts | Cash flow hedges | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 78 |
Rand Gold Hedging Contracts | Cash flow hedges | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 72 |
Rand Gold Hedging Contracts | Cash flow hedges | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 72 |
Rand Gold Hedging Contracts | Cash flow hedges | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 72 |
Rand Gold Hedging Contracts | Cash flow hedges | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 66 |
Rand Gold Hedging Contracts | Cash flow hedges | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 36 |
US$ Gold Hedging Contracts | Cash flow hedges | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 55 |
US$ Gold Hedging Contracts | Cash flow hedges | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 9 |
US$ Gold Hedging Contracts | Cash flow hedges | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 9 |
US$ Gold Hedging Contracts | Cash flow hedges | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 9 |
US$ Gold Hedging Contracts | Cash flow hedges | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 9 |
US$ Gold Hedging Contracts | Cash flow hedges | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 9 |
US$ Gold Hedging Contracts | Cash flow hedges | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 6 |
US$ Gold Hedging Contracts | Cash flow hedges | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 3 |
US$ Gold Hedging Contracts | Cash flow hedges | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Nominal amount of hedging instrument (oz) | 1 |
Zero cost collars | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 562 |
Zero cost collars | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.25 |
Zero cost collars | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.23 |
Zero cost collars | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 78 |
Zero cost collars | FY23 Q1 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 17.47 |
Zero cost collars | FY23 Q1 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.38 |
Zero cost collars | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 78 |
Zero cost collars | FY23 Q2 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 17.64 |
Zero cost collars | FY23 Q2 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.58 |
Zero cost collars | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 78 |
Zero cost collars | FY23 Q3 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 17.81 |
Zero cost collars | FY23 Q3 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.76 |
Zero cost collars | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 78 |
Zero cost collars | FY23 Q4 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.04 |
Zero cost collars | FY23 Q4 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.03 |
Zero cost collars | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 78 |
Zero cost collars | FY24 Q1 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.25 |
Zero cost collars | FY24 Q1 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.25 |
Zero cost collars | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 76 |
Zero cost collars | FY24 Q2 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.72 |
Zero cost collars | FY24 Q2 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.73 |
Zero cost collars | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 66 |
Zero cost collars | FY24 Q3 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.33 |
Zero cost collars | FY24 Q3 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 21.35 |
Zero cost collars | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 30 |
Zero cost collars | FY24 Q4 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.98 |
Zero cost collars | FY24 Q4 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | R / $ | 22.01 |
Forward contracts | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 250 |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.96 |
Forward contracts | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 36 |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.49 |
Forward contracts | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 36 |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.65 |
Forward contracts | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 36 |
Price of derivative instrument at fair value through profit and loss | R / $ | 18.83 |
Forward contracts | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 36 |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.06 |
Forward contracts | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 36 |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.39 |
Forward contracts | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 33 |
Price of derivative instrument at fair value through profit and loss | R / $ | 19.67 |
Forward contracts | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 24 |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.19 |
Forward contracts | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, notional amount | $ | $ 13 |
Price of derivative instrument at fair value through profit and loss | R / $ | 20.50 |
Rand Gold Hedging Contracts | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,181 |
Rand Gold Hedging Contracts | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,074 |
Rand Gold Hedging Contracts | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,099 |
Rand Gold Hedging Contracts | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,134 |
Rand Gold Hedging Contracts | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,159 |
Rand Gold Hedging Contracts | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,185 |
Rand Gold Hedging Contracts | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,230 |
Rand Gold Hedging Contracts | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,315 |
Rand Gold Hedging Contracts | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | R / kg | 1,388 |
US$ Gold Hedging Contracts | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,043 |
US$ Gold Hedging Contracts | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 1,860 |
US$ Gold Hedging Contracts | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 1,941 |
US$ Gold Hedging Contracts | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,052 |
US$ Gold Hedging Contracts | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,106 |
US$ Gold Hedging Contracts | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,127 |
US$ Gold Hedging Contracts | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,150 |
US$ Gold Hedging Contracts | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,171 |
US$ Gold Hedging Contracts | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Price of hedging instrument | $ / oz | 2,187 |
Total Gold | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 607 |
Total Gold | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 87 |
Total Gold | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 87 |
Total Gold | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 87 |
Total Gold | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 81 |
Total Gold | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 81 |
Total Gold | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 78 |
Total Gold | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 69 |
Total Gold | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 37 |
US$ silver contracts | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 1,540 |
US$ silver contracts | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.62 |
US$ silver contracts | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.50 |
US$ silver contracts | FY23 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 240 |
US$ silver contracts | FY23 Q1 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.09 |
US$ silver contracts | FY23 Q1 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 26.87 |
US$ silver contracts | FY23 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 240 |
US$ silver contracts | FY23 Q2 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.35 |
US$ silver contracts | FY23 Q2 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.12 |
US$ silver contracts | FY23 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 240 |
US$ silver contracts | FY23 Q3 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.53 |
US$ silver contracts | FY23 Q3 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.31 |
US$ silver contracts | FY23 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 240 |
US$ silver contracts | FY23 Q4 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.54 |
US$ silver contracts | FY23 Q4 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.42 |
US$ silver contracts | FY24 Q1 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 210 |
US$ silver contracts | FY24 Q1 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.66 |
US$ silver contracts | FY24 Q1 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.66 |
US$ silver contracts | FY24 Q2 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 210 |
US$ silver contracts | FY24 Q2 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 24.92 |
US$ silver contracts | FY24 Q2 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 27.92 |
US$ silver contracts | FY24 Q3 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 120 |
US$ silver contracts | FY24 Q3 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 25.59 |
US$ silver contracts | FY24 Q3 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 28.59 |
US$ silver contracts | FY24 Q4 | |
Disclosure of detailed information about financial instruments [line items] | |
Derivative, Nonmonetary Notional Amount | 40 |
US$ silver contracts | FY24 Q4 | Floor | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 25.86 |
US$ silver contracts | FY24 Q4 | Cap | |
Disclosure of detailed information about financial instruments [line items] | |
Price of derivative instrument at fair value through profit and loss | $ / oz | 28.86 |