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Fair Value Measurements Fair Value Measurements (Details 2) (Fair Value, Inputs, Level 3 [Member]) | 12 Months Ended
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Dec. 31, 2013
Property, Plant and Equipment [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Price per ounce | 25.00
Property, Plant and Equipment [Member] | Minimum [Member] | Discounted Cash Flow [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Discount Rate | 8.50%
Property, Plant and Equipment [Member] | Maximum [Member] | Discounted Cash Flow [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Discount Rate | 10.50%
Mining Properties [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Price per ounce | 1,450
Mining Properties [Member] | Minimum [Member] | Discounted Cash Flow [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Discount Rate | 8.50%
Mining Properties [Member] | Maximum [Member] | Discounted Cash Flow [Member] |
Fair Value Inputs, Assets, Quantitative Information [Line Items] |
Discount Rate | 10.50%

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- Definition Fair Value, Long-Term Price + References No definition available. + Details
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- Details
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- Definition Interest rate used to find the present value of an amount to be paid or received in the future as an input to measure fair value. For example, but not limited to, weighted average cost of capital (WACC), cost of capital, cost of equity and cost of debt. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=7578670&loc=d3e19207-110258 + Details
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