SEGMENT AND RELATED INFORMATION: (Tables)

6 Months Ended

Jun. 30, 2015

SEGMENT AND RELATED INFORMATION:

Schedule of financial information relating to Company's segments

	Three Months Ended June 30, 2015
	(in millions)
	Mexican Open-pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	733.6	$	87.0	$	562.3	—			$	1,382.9
Intersegment sales	—		15.5		—		$	(15.5	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	299.6		77.6		339.6		(9.9		)	706.9
Selling, general and administrative	11.6		1.5		10.0		1.9			25.0
Depreciation, amortization and depletion	60.4		7.9		57.4		(0.4		)	125.3
Exploration	1.0		2.9		3.6		4.6			12.1
Environmental remediation	10.5		—		—		—			10.5
Operating income	$	350.5	$	12.6	$	151.7	$	(11.7	)	503.1
Less:
Interest, net										(51.1		)
Other income (expense)										(1.5		)
Income taxes										(157.1		)
Equity earnings of affiliate										2.6
Non-controlling interest										(1.3		)
Net income attributable to SCC										$	294.7
Capital expenditure	$	202.2	$	8.8	$	67.3	$	6.6		$	284.9
Property, net	$	4,662.5	$	392.1	$	2,569.1	$	68.0		$	7,691.7
Total assets	$	7,066.2	$	837.1	$	3,646.6	$	1,798.7		$	13,348.6
	Three Months Ended June 30, 2014
	(in millions)
	Mexican Open-pit		Mexican IMMSA Unit		Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	772.1	$	87.7	$	627.6	—			$	1,487.4
Intersegment sales	—		22.5		—		$	(22.5	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	312.1		83.0		347.1		(15.6		)	726.6
Selling, general and administrative	9.1		3.9		11.2		1.2			25.4
Depreciation, amortization and depletion	54.9		7.8		48.4		5.0			116.1
Exploration	0.8		7.4		5.8		8.1			22.1
Operating income	$	395.2	$	8.1	$	215.1	$	(21.2	)	597.2
Less:
Interest, net										(33.2		)
Other income (expense)										(5.7		)
Income taxes										(225.8		)
Equity earnings of affiliate										5.9
Non-controlling interest										(1.1		)
Net income attributable to SCC										$	337.3
Capital expenditure	$	252.3	$	9.2	$	97.6	$	1.0		$	360.1
Property, net	$	3,918.8	$	379.8	$	2,503.8	$	131.3		$	6,933.7
Total assets	$	5,976.8	$	896.6	$	3,431.3	$	1,203.2		$	11,507.9

	Six Months Ended June 30, 2015
	(in millions)
	Mexican Open-pit		Mexican IMMSA Unit			Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	1,397.8	$	177.4		$	1,082.5	—			$	2,657.7
Intersegment sales	34.4		$	(34.4	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	596.4		167.5			642.6		(19.8		)	1,386.7
Selling, general and administrative	20.9		3.4			20.3		5.2			49.8
Depreciation, amortization and depletion	114.5		15.6			110.3		1.8			242.2
Exploration	1.8		5.2			6.3		9.1			22.4
Environmental remediation	16.5		—			—		—			16.5
Operating income	$	647.7	$	20.1		$	303.0	$	(30.7	)	940.1
Less:
Interest, net											(74.2		)
Other income (expense)											(5.4		)
Income taxes											(286.2		)
Equity earnings of affiliate											5.4
Non-controlling interest											(2.6		)
Net income attributable to SCC											$	577.1
Capital expenditure	$	363.9	$	15.4		$	120.5	$	7.9		$	507.7
Property, net	$	4,662.5	$	392.1		$	2,569.1	$	68.0		$	7,691.7
Total assets	$	7,066.2	$	837.1		$	3,646.6	$	1,798.7		$	13,348.6
	Six Months Ended June 30, 2014
	(in millions)
	Mexican Open-pit		Mexican IMMSA Unit			Peruvian Operations		Corporate, other and eliminations			Consolidated
Net sales outside of segments	$	1,420.3	$	183.6		$	1,237.9	—			$	2,841.8
Intersegment sales	—		46.9			—		$	(46.9	)	—
Cost of sales (exclusive of depreciation, amortization and depletion)	541.6		167.4			670.2		(10.7		)	1,368.5
Selling, general and administrative	17.8		7.6			22.4		2.1			49.9
Depreciation, amortization and depletion	109.5		15.6			95.6		5.8			226.5
Exploration	1.7		12.4			7.7		14.9			36.7
Operating income	$	749.7	$	27.5		$	442.0	$	(59.0	)	1,160.2
Less:
Interest, net											(69.3		)
Other income (expense)											(9.9		)
Income taxes											(429.9		)
Equity earnings of affiliate											11.8
Non-controlling interest											(2.3		)
Net income attributable to SCC											$	660.6
Capital expenditure	$	520.0	$	18.2		$	155.4	$	3.4		$	697.0
Property, net	$	3,918.8	$	379.8		$	2,503.8	$	131.3		$	6,933.7
Total assets	$	5,976.8	$	896.6		$	3,431.3	$	1,203.2		$	11,507.9