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SEGMENT AND RELATED INFORMATION: (Details) (USD $) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2014 segment | Mar. 31, 2013 | Dec. 31, 2013
SEGMENT AND RELATED INFORMATION: |  |  |
Number of reportable segments | 3 |  |
Financial information relating to segments |  |  |
Net sales | $ 1,354,400,000 | $ 1,623,000,000 |
Cost of sales (exclusive of depreciation, amortization and depletion) | 641,894,000 | 722,749,000 |
Selling, general and administrative | 24,498,000 | 25,374,000 |
Depreciation, amortization and depletion | 110,453,000 | 90,572,000 |
Exploration | 14,611,000 | 10,324,000 |
Operating income | 562,927,000 | 773,983,000 |
Interest, net | (36,000,000) | (47,200,000) |
Other income (expense) | (4,206,000) | 848,000 |
Income taxes | (204,162,000) | (238,879,000) |
Equity earnings of affiliate | 6,038,000 | 8,163,000 |
Non-controlling interest | (1,208,000) | (1,641,000) |
Net income attributable to SCC | 323,389,000 | 495,392,000 |
Capital expenditure | 323,700,000 | 316,800,000 |
Property, net | 6,685,506,000 | 5,349,200,000 | 6,476,168,000
Total assets | 11,264,748,000 | 10,562,000,000 | 10,996,029,000
Corporate, other and eliminations |  |  |
Financial information relating to segments |  |  |
Net sales | (24,400,000) | (32,000,000) |
Cost of sales (exclusive of depreciation, amortization and depletion) | 4,900,000 | (44,100,000) |
Selling, general and administrative | 1,000,000 | 700,000 |
Depreciation, amortization and depletion | 800,000 | 2,200,000 |
Exploration | 6,800,000 | 1,000,000 |
Operating income | (37,900,000) | 8,200,000 |
Capital expenditure | 1,600,000 |  |
Property, net | 85,800,000 | 81,800,000 |
Total assets | 658,300,000 | 1,811,600,000 |
Mexican Open-Pit | Operating segment |  |  |
Financial information relating to segments |  |  |
Net sales | 648,000,000 | 862,600,000 |
Cost of sales (exclusive of depreciation, amortization and depletion) | 229,400,000 | 380,700,000 |
Selling, general and administrative | 8,600,000 | 8,800,000 |
Depreciation, amortization and depletion | 54,700,000 | 40,300,000 |
Exploration | 800,000 | 900,000 |
Operating income | 354,500,000 | 431,900,000 |
Capital expenditure | 255,200,000 | 259,600,000 |
Property, net | 3,764,700,000 | 2,693,800,000 |
Total assets | 6,314,900,000 | 4,647,500,000 |
Mexican IMMSA Unit | Operating segment |  |  |
Financial information relating to segments |  |  |
Net sales | 96,100,000 | 89,900,000 |
Cost of sales (exclusive of depreciation, amortization and depletion) | 84,500,000 | 73,100,000 |
Selling, general and administrative | 3,700,000 | 3,800,000 |
Depreciation, amortization and depletion | 7,800,000 | 6,700,000 |
Exploration | 5,000,000 | 6,100,000 |
Operating income | 19,500,000 | 32,200,000 |
Capital expenditure | 9,100,000 | 17,900,000 |
Property, net | 380,800,000 | 359,700,000 |
Total assets | 863,000,000 | 892,700,000 |
Mexican IMMSA Unit | Intersegment sales |  |  |
Financial information relating to segments |  |  |
Net sales | 24,400,000 | 32,000,000 |
Peruvian Operations | Operating segment |  |  |
Financial information relating to segments |  |  |
Net sales | 610,300,000 | 670,500,000 |
Cost of sales (exclusive of depreciation, amortization and depletion) | 323,100,000 | 313,000,000 |
Selling, general and administrative | 11,200,000 | 12,100,000 |
Depreciation, amortization and depletion | 47,200,000 | 41,400,000 |
Exploration | 2,000,000 | 2,300,000 |
Operating income | 226,800,000 | 301,700,000 |
Capital expenditure | 57,800,000 | 39,300,000 |
Property, net | 2,454,200,000 | 2,213,900,000 |
Total assets | $ 3,428,500,000 | $ 3,210,200,000 |

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