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FINANCIAL RISK MANAGEMENT - Credit risk - Aging of trade and other receivables (Details) - USD ($) $ in Millions | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | ---
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | $ 23.7 | $ 35.9
Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 5.5 | 8.8
New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 6.3 | 8.3
Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 1.4 | 5.1
Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.3 | 0.3
Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 10.2 | $ 13.4
0-30 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 18.6 |
0-30 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 4.5 |
0-30 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 3.4 |
0-30 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.5 |
0-30 days | Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
0-30 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 10.2 |
31-60 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.1 |
31-60 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.1 |
31-60 days | Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
31-60 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
61-90 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.1 |
61-90 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
61-90 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.1 |
61-90 days | Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
61-90 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
91-120 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 3.0 |
91-120 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
91-120 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 2.9 |
91-120 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.1 |
91-120 days | Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
91-120 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
Over 120 days |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 1.9 |
Over 120 days | Rainy River |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 1.0 |
Over 120 days | New Afton |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.0 |
Over 120 days | Cerro San Pedro |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.6 |
Over 120 days | Blackwater |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | 0.3 |
Over 120 days | Corporate |  |
AGING TRADE AND OTHER RECEIVABLES |  |
Total Trade and other receivables | $ 0.0 |

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