Standard label: | Mine Development [Member] |
Name: | us-gaap:MineDevelopmentMember |
Documentation: | Components used to prepare a mine for its intended use including, but not limited to, labor, materials, and equipment. |
Object type: | cm:Member |
Data type: | [Member] (nonnum:domainItemType) |
Period type: | For Period (duration) |
Balance type: | (no balance type) |
Abstract: | true |
Workiva Wdesk Taxonomy Analyzer: | us-gaap:MineDevelopmentMember |
Label | Role | Language |
Mine Development [Member] | http://www.xbrl.org/2003/role/label | en-US |
Reference | Role | Topic |
FASB Accounting Standards Codification 932 360 25 13 | http://fasb.org/us-gaap/role/ref/legacyRef | 932 |
FASB Accounting Standards Codification 932 360 25 14 | http://fasb.org/us-gaap/role/ref/legacyRef | 932 |