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v3.26.1

REVENUE: - Revenue by Geographical Areas (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2026 | Jun. 30, 2025 | Jun. 30, 2026 | Jun. 30, 2025
REVENUE: |  |  |  |
Net sales | $ 4,289.0 | $ 3,051.0 | $ 8,540.4 | $ 6,172.9
Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 4,364.3 | 3,112.3 | 8,707.7 | 6,283.1
Corporate & Elimination |  |  |  |
REVENUE: |  |  |  |
Net sales | (75.4) | (61.3) | (167.3) | (110.2)
Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 2,511.9 | 1,754.8 | 4,955.5 | 3,504.2
Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 267.9 | 179.3 | 586.5 | 334.7
Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 1,584.4 | 1,178.2 | 3,165.8 | 2,444.2
Mexico |  |  |  |
REVENUE: |  |  |  |
Net sales | 1,141.2 | 804.7 | 2,222.4 | 1,617.8
Mexico | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 1,216.5 | 865.7 | 2,389.8 | 1,727.1
Mexico | Corporate & Elimination |  |  |  |
REVENUE: |  |  |  |
Net sales | (75.4) | (61.0) | (167.3) | (109.3)
Mexico | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 1,010.6 | 714.7 | 1,945.2 | 1,439.9
Mexico | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 206.0 | 151.1 | 444.5 | 287.0
Mexico | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales |  |  |  | 0.2
United States |  |  |  |
REVENUE: |  |  |  |
Net sales | 579.4 | 356.0 | 1,164.1 | 765.1
United States | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 579.4 | 356.0 | 1,164.1 | 765.1
United States | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 269.0 | 277.6 | 560.4 | 563.6
United States | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 4.0 | 0.2 | 8.2 | 0.2
United States | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 306.4 | 78.2 | 595.6 | 201.3
Peru |  |  |  |
REVENUE: |  |  |  |
Net sales | 340.9 | 212.9 | 633.4 | 437.8
Peru | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 340.9 | 213.2 | 633.4 | 438.7
Peru | Corporate & Elimination |  |  |  |
REVENUE: |  |  |  |
Net sales |  | (0.2) |  | (0.9)
Peru | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales |  | (0.2) |  | 1.0
Peru | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 340.9 | 213.4 | 633.4 | 437.8
Brazil |  |  |  |
REVENUE: |  |  |  |
Net sales | 190.7 | 162.1 | 412.6 | 299.5
Brazil | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 190.7 | 162.1 | 412.6 | 299.5
Brazil | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 5.6 | 8.3 | 15.1 | 15.5
Brazil | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 185.1 | 153.9 | 397.5 | 283.9
Chile |  |  |  |
REVENUE: |  |  |  |
Net sales | 174.5 | 132.1 | 355.8 | 241.7
Chile | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 174.5 | 132.1 | 355.8 | 241.7
Chile | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 174.5 | 132.1 | 355.8 | 241.7
Other American countries |  |  |  |
REVENUE: |  |  |  |
Net sales | 30.3 | 18.8 | 51.1 | 32.4
Other American countries | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 30.3 | 18.8 | 51.1 | 32.4
Other American countries | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 15.6 | 10.8 | 31.3 | 22.4
Other American countries | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 14.7 | 8.0 | 19.8 | 10.0
Switzerland |  |  |  |
REVENUE: |  |  |  |
Net sales | 433.4 | 424.2 | 905.7 | 817.9
Switzerland | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 433.4 | 424.2 | 905.7 | 817.9
Switzerland | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 255.5 | 221.6 | 507.5 | 441.3
Switzerland | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 36.4 | 15.1 | 78.5 | 20.7
Switzerland | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 141.5 | 187.5 | 319.6 | 355.9
Italy |  |  |  |
REVENUE: |  |  |  |
Net sales | 161.4 | 112.8 | 290.0 | 218.2
Italy | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 161.4 | 112.8 | 290.0 | 218.2
Italy | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 2.9 | 3.8 | 8.7 | 9.1
Italy | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 158.5 | 109.0 | 281.2 | 209.1
Spain |  |  |  |
REVENUE: |  |  |  |
Net sales | 251.5 | 163.1 | 456.1 | 322.8
Spain | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 251.5 | 163.1 | 456.1 | 322.8
Spain | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 210.6 | 136.6 | 374.4 | 245.3
Spain | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 40.9 | 26.5 | 81.7 | 77.5
Other European countries |  |  |  |
REVENUE: |  |  |  |
Net sales | 294.7 | 81.7 | 725.2 | 271.7
Other European countries | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 294.7 | 81.7 | 725.2 | 271.7
Other European countries | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 201.9 | 0.7 | 489.2 | 3.7
Other European countries | Mexican IMMSA Unit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 13.0 | 1.1 | 31.5 | 1.2
Other European countries | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 79.8 | 79.9 | 204.6 | 266.7
China |  |  |  |
REVENUE: |  |  |  |
Net sales | 314.7 | 232.8 | 645.4 | 516.4
China | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 314.7 | 232.8 | 645.4 | 516.4
China | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 302.2 | 225.2 | 611.6 | 504.9
China | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 12.6 | 7.6 | 33.8 | 11.5
Singapore |  |  |  |
REVENUE: |  |  |  |
Net sales | 4.3 | 48.2 | 37.2 | 91.2
Singapore | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 4.3 | 48.2 | 37.2 | 91.2
Singapore | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | (0.2) | 22.5 | 30.6 | 41.7
Singapore | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 4.5 | 25.7 | 6.6 | 49.5
Japan |  |  |  |
REVENUE: |  |  |  |
Net sales | 333.5 | 272.0 | 551.8 | 487.5
Japan | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 333.5 | 272.0 | 551.8 | 487.5
Japan | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 218.7 | 125.5 | 334.8 | 207.2
Japan | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 114.8 | 146.4 | 217.0 | 280.3
Other Asian countries |  |  |  |
REVENUE: |  |  |  |
Net sales | 38.5 | 29.6 | 89.7 | 53.1
Other Asian countries | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 38.5 | 29.6 | 89.7 | 53.1
Other Asian countries | Mexican Open-Pit | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | 28.2 | 19.5 | 70.6 | 34.2
Other Asian countries | Peruvian Operations | Operating segment |  |  |  |
REVENUE: |  |  |  |
Net sales | $ 10.2 | $ 10.1 | $ 19.1 | $ 19.0

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