| Dec 31, 2010 | Dec 31, 2011 | Dec 31, 2012 | Dec 31, 2013 | Dec 31, 2014 | Dec 31, 2015 | Dec 31, 2016 | Dec 31, 2017 | Dec 31, 2018 | Dec 31, 2019 | Dec 31, 2020 | Dec 31, 2021 | Dec 31, 2022 | Dec 31, 2023 | Dec 31, 2024 |
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| Net loss | 49 | 151 | 15 | -25 | 18 | -87 | 70 | -24 | -27 | -100 | -17 | 35 | -37 | -84 | 36 |
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| Depreciation, depletion and amortization | 60 | 47 | 50 | 82 | 112 | 113 | 117 | 122 | 141 | 204 | 164 | 173 | 145 | 164 | 190 |
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| Fair value adjustments, net | - | - | - | - | - | - | - | - | - | - | - | -15 | -24 | 3 | -2 |
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| Inventory Write-down | - | - | - | - | - | 2 | 1 | - | 8 | 1 | - | 7 | 3 | 21 | 12 |
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| Environmental Expense and Liabilities | 196 | 7 | 1 | 2 | 10 | 12 | 5 | 5 | 6 | 7 | 6 | 12 | 10 | 10 | 9 |
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| Deferred income taxes | - | - | - | 6 | -2 | -55 | -2 | -18 | 10 | 33 | 6 | 48 | 26 | 6 | -20 |
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| Stock-based compensation | 3 | 2 | 3 | 4 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 9 |
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| Foreign exchange (gain) loss | - | - | - | 3 | 10 | 20 | -5 | -11 | 7 | -8 | -3 | 0 | 9 | -4 | 8 |
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| Writedown Of Plant And Equipment | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 15 |
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| Other non-cash items | - | - | - | - | - | - | 0 | -0 | 0 | -0 | 0 | -1 | -4 | -3 | -2 |
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| Accounts receivable | -9 | -17 | 5 | 1 | -3 | 7 | -4 | 2 | -10 | 11 | 1 | 5 | -9 | -25 | 17 |
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| Inventories | 2 | 7 | 2 | 7 | -1 | 1 | 6 | 4 | 28 | -16 | 13 | -17 | 18 | 24 | 33 |
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| Other current and non-current assets | 3 | -2 | -1 | -3 | 1 | -1 | -14 | 12 | 2 | -16 | -2 | 2 | 12 | 32 | 13 |
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| Accounts payable, accrued and other current liabilities | 11 | 1 | 5 | -11 | -20 | -4 | -7 | -16 | 18 | -24 | 19 | -1 | -25 | 1 | -3 |
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| Accrued payroll and related benefits | -3 | 2 | -2 | 1 | 16 | 7 | 18 | 2 | -2 | 9 | 14 | 1 | 14 | -5 | 7 |
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| Accrued taxes | 10 | -6 | 2 | -5 | -4 | 5 | 0 | -2 | 1 | -3 | 4 | 6 | -8 | -1 | 3 |
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| Accrued reclamation and closure costs and other non-current liabilities | - | - | - | - | - | - | 2 | 5 | 7 | -8 | 3 | -2 | -12 | 3 | 13 |
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| Net cash provided by operating activities | 198 | 70 | 69 | 27 | 83 | 106 | 225 | 116 | 94 | 121 | 181 | 220 | 90 | 75 | 218 |
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| Additions to property, plant and equipment and mine development | 67 | 88 | 113 | 151 | 123 | 137 | 165 | 98 | 137 | 121 | 91 | 109 | 149 | 224 | 214 |
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| Proceeds from disposition of assets | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
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| Pre-acquisition advance to Alexco | - | - | - | - | - | - | - | - | - | - | - | - | 25 | - | - |
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| Acquisition, net | - | - | - | 321 | - | 1 | 4 | - | 139 | - | - | - | -9 | -0 | - |
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| Proceeds from sale or exchange of investments | - | - | - | - | - | - | - | - | - | 2 | - | 2 | 9 | - | - |
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| Purchases of investments | - | - | 6 | 6 | 1 | 1 | 49 | 57 | 32 | 0 | 2 | - | 32 | 9 | 0 |
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| Net cash used in investing activities | -65 | -80 | -118 | -475 | -118 | -139 | -199 | -95 | -237 | -120 | -93 | -107 | 187 | -231 | -213 |
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| Proceeds from Issuance of Common Stock | - | - | - | - | - | - | 8 | 10 | 7 | 49 | 74 | - | 17 | 57 | 58 |
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| Dividends paid to common and preferred stockholders | - | - | - | - | - | - | - | - | - | - | - | 21 | 13 | 16 | 25 |
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| Acquisition of treasury shares from employee equity awards | 1 | 0 | 2 | 0 | 4 | 2 | 4 | 3 | 3 | 2 | 3 | 5 | 4 | 2 | 1 |
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| Borrowings of debt | - | - | - | 490 | - | - | - | - | 102 | 280 | 716 | - | 25 | 239 | 279 |
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| Repayments of debt | - | - | - | - | - | 1 | 3 | 0 | 106 | 280 | 717 | - | 25 | 111 | 384 |
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| Repayments of finance leases and other | - | - | - | - | - | - | - | - | - | - | - | 7 | 8 | 11 | 11 |
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| Net cash (used in) provided by financing activities | 46 | -7 | -26 | 475 | 37 | -17 | -12 | -5 | -15 | 33 | -19 | -33 | -7 | 156 | -84 |
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| Effect of exchange rates on cash | - | - | - | - | - | - | - | - | -2 | 1 | -1 | -1 | -0 | 1 | -1 |
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| Net (decrease) increase in cash and cash equivalents and restricted cash and cash equivalents | - | - | - | - | - | - | - | - | -159 | 35 | 67 | 80 | -105 | 2 | -79 |
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| Interest | 1 | 2 | 2 | -13 | -24 | -23 | 19 | 36 | 38 | 43 | 35 | 38 | 37 | 38 | 46 |
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| Income Taxes Paid, Net | - | - | - | - | - | 4 | 6 | 23 | -0 | -3 | 8 | -12 | -14 | 9 | 7 |
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| Lease Obligation Incurred | 3 | 7 | 13 | 12 | 9 | 5 | 2 | 6 | 7 | - | - | 5 | 12 | 16 | 6 |
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| Recognition of operating lease liabilities and right-of-use assets | - | - | - | - | - | - | - | - | - | - | - | 5 | 7 | 0 | - |
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| Properties, plants, equipment and mine development additions in accounts payable and accrued liabilities | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 2 |
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| Common stock contributed to pension plans | - | - | - | - | - | - | - | - | - | 4 | 16 | 22 | 10 | 1 | - |
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| Common Stock Issued as Incentive Compensation | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 7 |
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| Common stock issued to directors | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1 |
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| Common stock issued to interim CEO | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 0 |
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| Common stock issued for 401(k) match | - | - | - | - | - | - | - | - | - | 4 | 5 | 4 | 4 | 5 | 5 |
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| Proceeds from Warrant Exercises | - | 11 | 1 | 0 | 54 | - | - | - | - | - | - | - | - | - | 0 |
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| Common stock issued to stockholders | - | - | - | - | - | - | - | - | - | - | - | - | - | 19 | - |
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| Common stock issued to settle acquired silver stream | - | - | - | - | - | - | - | - | - | - | - | - | 135 | - | - |
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