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Additional Balance Sheet Detail and Supplemental Cash Flow Information | 12 Months Ended
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Dec. 31, 2017
Supplemental Cash Flow Information [Abstract] |
Cash Flow, Supplemental Disclosures [Text Block] | ADDITIONAL BALANCE SHEET DETAIL AND SUPPLEMENTAL CASH FLOW INFORMATION Accrued liabilities and other consist of the following:
| December 31, 2017 |  | December 31, 2016
Accrued salaries and wages | $ | 26,559 |  |  | $ | 20,895 |
Income and mining taxes | 25,788 |  |  | 3,721 |
Silvertip contingent consideration | 24,393 |  |  | — |
Accrued operating costs | 12,323 |  |  | 3,199 |
Taxes other than income and mining | 4,354 |  |  | 2,738 |
Accrued interest payable | 1,513 |  |  | 5,892 |
Accrued liabilities and other | $ | 94,930 |  |  | $ | 36,445 |
The following table presents non-cash financing and investing activities and other cash flow information:
| Year ended December 31,
Non-cash financing and investing activities: | 2017 |  | 2016 |  | 2015
Capital lease obligations | $ | 34,604 |  |  | $ | 32,243 |  |  | $ | 4,123 |
Non-cash extinguishment of senior notes | — |  |  | 10,616 |  |  | 53,373 |
Non-cash acquisitions and related deferred taxes | 131,833 |  |  | — |  |  | 297,821 |
Other cash flow information: |  |  |  |  |
Interest paid | $ | 21,943 |  |  | $ | 41,919 |  |  | $ | 41,442 |
Income taxes paid | 13,000 |  |  | 17,181 |  |  | 1,937 |

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- Definition The entire disclosure for supplemental cash flow activities, including cash, noncash, and part noncash transactions, for the period. Noncash is defined as information about all investing and financing activities of an enterprise during a period that affect recognized assets or liabilities but that do not result in cash receipts or cash payments in the period. "Part noncash" refers to that portion of the transaction not resulting in cash receipts or cash payments in the period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -URI http://asc.fasb.org/topic&trid=2134446 + Details
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- References No definition available. + Details
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