IndexMineral Properties, Accumulated Impairment
| Name | MineralPropertiesAccumulatedImpairment |
|---|---|
| Namespace | http://fasb.org/us-gaap/2021-01-31 |
| Prefix | us-gaap |
| Data type | xbrli:monetaryItemType |
| Period type | instant |
| Substitution Group | xbrli:item |
| Balance | credit |
| Nillable | True |
| Abstract | False |
Labels
| Text | Lang | Role | Container role |
|---|---|---|---|
| Mineral Properties, Accumulated Impairment | en-US | http://www.xbrl.org/2003/role/label | http://www.xbrl.org/2003/role/link |
| The accumulated decrease in the carrying value of the mineral properties as a result of adjustments in estimates of future income generating potential of the mineral property. | en-US | http://www.xbrl.org/2003/role/documentation | http://www.xbrl.org/2003/role/link |
References
| Name | Value | Role |
|---|---|---|
| elementCreationTaxonomyVersion | 2008 | http://fasb.org/us-gaap/role/tin/taxonomyImplementationNote |
Related Parent Concepts
| Name | Relation Type | Role | |
|---|---|---|---|
 | us-gaap:MineralPropertiesNetAbstract | parent-child | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries |
| us-gaap:MineralPropertiesNet | summation-item | http://fasb.org/us-gaap/role/disclosure/ExtractiveIndustries |