| r0.c0 | Income arising from exploration for and evaluation of mineral resources/Current | ifrs-full:IncomeArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r0.c1 | Income arising from exploration for and evaluation of mineral resources/Previous | ifrs-full:IncomeArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r1.c0 | Expense arising from exploration for and evaluation of mineral resources/Current | ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r1.c1 | Expense arising from exploration for and evaluation of mineral resources/Previous | ifrs-full:ExpenseArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r2.c0 | Cash flows from (used in) exploration for and evaluation of mineral resources, classified as operating activities/Current | ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsOperatingActivities | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r2.c1 | Cash flows from (used in) exploration for and evaluation of mineral resources, classified as operating activities/Previous | ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsOperatingActivities | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r3.c0 | Cash flows from (used in) exploration for and evaluation of mineral resources, classified as investing activities/Current | ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsInvestingActivities | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r3.c1 | Cash flows from (used in) exploration for and evaluation of mineral resources, classified as investing activities/Previous | ifrs-full:CashFlowsFromUsedInExplorationForAndEvaluationOfMineralResourcesClassifiedAsInvestingActivities | xbrli:monetaryItemType | duration | ifrs-full:ConsolidatedMember |
| r4.c0 | Assets arising from exploration for and evaluation of mineral resources/Current | ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r4.c1 | Assets arising from exploration for and evaluation of mineral resources/Previous | ifrs-full:AssetsArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r5.c0 | Liabilities arising from exploration for and evaluation of mineral resources/Current | ifrs-full:LiabilitiesArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |
| r5.c1 | Liabilities arising from exploration for and evaluation of mineral resources/Previous | ifrs-full:LiabilitiesArisingFromExplorationForAndEvaluationOfMineralResources | xbrli:monetaryItemType | instant | ifrs-full:ConsolidatedMember |