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v3.20.1

Mineral Properties, Plant and Equipment - Detailed Information About In Significant Royalty Arrangement Based On Gross Revenue (Detail) | 12 Months Ended
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Dec. 31, 2019
Mesquite [member] | Bottom of range [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 0.50%
Mesquite [member] | Top of range [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 7.00%
Aurizona [Member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 1.50%
Aurizona [Member] | Bottom of range [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 3.00%
Aurizona [Member] | Top of range [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 5.00%
Castle Mountain [member] |
Disclosure of detailed information about property, plant and equipment [line items] |
Percentage of Net Smelter Returns To Royalty | 2.65%

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- Definition Percentage of net smelter returns to royalty . + References No definition available. + Details
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Period Type: | duration

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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- Details
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- Details
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- Details
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- Details
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- Details
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