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LONG-TERM DEBT (Details 4) $ in Millions | 12 Months Ended
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Dec. 31, 2018 USD ($)
Long Term Debt [Line Items] |  |
Liabilities Arising From Financing Activities | $ 1,288.1 |
Borrowings | 0.0 |
Repayments | (304.4) |
Fair Value changes | (78.3) |
Interest & Accretion | 62.2 |
Foreign Exchange | 0.0 |
Liabilities Arising From Financing Activities | 967.6 |
Long-term borrowings [member] |  |
Long Term Debt [Line Items] |  |
Liabilities Arising From Financing Activities | 1,007.7 |
Borrowings | 0.0 |
Repayments | (230.0) |
Fair Value changes | 0.0 |
Interest & Accretion | 2.8 |
Foreign Exchange | 0.0 |
Liabilities Arising From Financing Activities | 780.5 |
Interest Payable [Member] |  |
Long Term Debt [Line Items] |  |
Liabilities Arising From Financing Activities | 6.9 | [1]
Borrowings | 0.0 | [1]
Repayments | (59.4) | [1]
Fair Value changes | 0.0 | [1]
Interest & Accretion | 59.4 | [1]
Foreign Exchange | 0.0 | [1]
Liabilities Arising From Financing Activities | 6.9 | [1]
Gold stream obligation [Member] |  |
Long Term Debt [Line Items] |  |
Liabilities Arising From Financing Activities | 273.5 |
Borrowings | 0.0 |
Repayments | (15.0) |
Fair Value changes | (78.3) |
Interest & Accretion | 0.0 |
Foreign Exchange | 0.0 |
Liabilities Arising From Financing Activities | $ 180.2 |
[1] | For the purposes of this reconciliation, interest paid for the year ended December 31, 2018 excludes $3.8 million in standby fees on the Credit Facility and fees on the Company’s issued letters of credit.

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