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v3.20.1

REVENUE: - Revenue by Segment (Details) - USD ($) $ in Millions | 3 Months Ended
--- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Sep. 30, 2018
Revenue Recognition |  |  |
Net sales | $ 1,719.7 | $ 1,753.4 | $ 1,753.4
Corporate, other and eliminations |  |  |
Revenue Recognition |  |  |
Net sales | (26.8) |  | (19.9)
Mexican Open-pit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 953.7 |  | 1,072.1
Mexican IMMSA Unit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 134.5 |  | 121.1
Peruvian Operations | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 658.3 |  | 580.1
Copper |  |  |
Revenue Recognition |  |  |
Net sales | 1,365.8 |  | 1,415.6
Copper | Corporate, other and eliminations |  |  |
Revenue Recognition |  |  |
Net sales | (12.9) |  | (12.9)
Copper | Mexican Open-pit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 799.7 |  | 895.1
Copper | Mexican IMMSA Unit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 18.0 |  | 11.0
Copper | Peruvian Operations | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 561.0 |  | 522.4
Molybdenum |  |  |
Revenue Recognition |  |  |
Net sales | 126.1 |  | 118.3
Molybdenum | Mexican Open-pit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 72.0 |  | 90.1
Molybdenum | Peruvian Operations | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 54.1 |  | 28.2
Silver |  |  |
Revenue Recognition |  |  |
Net sales | 88.1 |  | 76.8
Silver | Corporate, other and eliminations |  |  |
Revenue Recognition |  |  |
Net sales | (11.9) |  | (5.8)
Silver | Mexican Open-pit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 44.6 |  | 50.4
Silver | Mexican IMMSA Unit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 35.4 |  | 17.3
Silver | Peruvian Operations | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 20.0 |  | 14.9
Zinc |  |  |
Revenue Recognition |  |  |
Net sales | 64.9 |  | 76.7
Zinc | Corporate, other and eliminations |  |  |
Revenue Recognition |  |  |
Net sales | (0.5) |  | (0.4)
Zinc | Mexican IMMSA Unit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 65.4 |  | 77.1
Other |  |  |
Revenue Recognition |  |  |
Net sales | 74.8 |  | 66.0
Other | Corporate, other and eliminations |  |  |
Revenue Recognition |  |  |
Net sales | (1.5) |  | (0.8)
Other | Mexican Open-pit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 37.4 |  | 36.5
Other | Mexican IMMSA Unit | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | 15.7 |  | 15.7
Other | Peruvian Operations | Operating segment |  |  |
Revenue Recognition |  |  |
Net sales | $ 23.2 |  | $ 14.6

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