Financial Statements for Guarantors of the Senior Notes (Details 1) - USD ($) $ in Millions	Jun. 30, 2015		Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Assets:
Cash and cash equivalents	$ 583.8	[1]	$ 887.9	$ 715.3	$ 428.5
Short-term marketable securities	0.0	[1]	75.0
Receivables, net of allowance	557.5	[1]	405.3
Income tax receivable	35.3	[1]	58.6
Inventory	989.9	[1]	1,068.4
Property, plant, and equipment, net	5,193.9	[1]	4,902.9
Investments in and advances to subsidiaries	0.0		0.0
Restricted cash	197.3	[1]	234.7
Goodwill and other assets	1,074.5		1,101.0
Assets	8,632.2	[1]	8,733.8
Liabilities:
Accounts payable	273.4	[1]	295.4
Accrued liabilities	529.5	[1]	709.6
Debt	3,340.3	[1]	3,553.0
Deferred income	28.3	[1]	36.4
Deferred income taxes	645.3	[1]	632.6
Advances from subsidiaries	0.0		0.0
Other liabilities	114.1	[1]	109.4
Total stockholders' equity	3,701.3	[1]	3,397.4
Total liabilities and stockholders' equity	8,632.2	[1]	8,733.8
Parent
Assets:
Cash and cash equivalents	524.9		827.7	689.1	409.8
Short-term marketable securities	0.0		75.0
Receivables, net of allowance	0.0		0.0
Income tax receivable	35.3		58.6
Inventory	0.0		0.0
Property, plant, and equipment, net	30.1		29.3
Investments in and advances to subsidiaries	4,939.3		4,431.1
Restricted cash	0.0		0.0
Goodwill and other assets	162.2		180.6
Assets	5,691.8		5,602.3
Liabilities:
Accounts payable	12.3		15.0
Accrued liabilities	127.8		235.8
Debt	797.2		789.5
Deferred income	0.0		0.0
Deferred income taxes	0.0		0.0
Advances from subsidiaries	955.2		1,072.0
Other liabilities	98.0		92.6
Total stockholders' equity	3,701.3		3,397.4
Total liabilities and stockholders' equity	5,691.8		5,602.3
Combined Guarantor Subsidiaries
Assets:
Cash and cash equivalents	1.6		11.1	1.3	2.1
Short-term marketable securities	0.0		0.0
Receivables, net of allowance	340.5		187.5
Income tax receivable	0.0		0.0
Inventory	718.4		801.9
Property, plant, and equipment, net	1,380.9		813.6
Investments in and advances to subsidiaries	2,546.5		2,610.6
Restricted cash	0.0		0.0
Goodwill and other assets	579.6		575.5
Assets	5,567.5		5,000.2
Liabilities:
Accounts payable	123.7		155.5
Accrued liabilities	244.9		280.3
Debt	37.5		39.1
Deferred income	26.4		34.5
Deferred income taxes	630.1		634.1
Advances from subsidiaries	0.0		0.0
Other liabilities	13.0		13.0
Total stockholders' equity	4,491.9		3,843.7
Total liabilities and stockholders' equity	5,567.5		5,000.2
Combined Non-Guarantor Subsidiaries
Assets:
Cash and cash equivalents	96.3		89.4	58.5	44.0
Short-term marketable securities	0.0		0.0
Receivables, net of allowance	217.4		218.2
Income tax receivable	0.0		0.0
Inventory	290.1		284.6
Property, plant, and equipment, net	4,281.5		4,624.3
Investments in and advances to subsidiaries	615.8		526.4
Restricted cash	158.3		194.4
Goodwill and other assets	344.3		375.1
Assets	6,003.7		6,312.4
Liabilities:
Accounts payable	138.0		125.5
Accrued liabilities	156.8		193.5
Debt	2,505.6		2,724.4
Deferred income	1.9		1.9
Deferred income taxes	10.2		12.1
Advances from subsidiaries	0.0		0.0
Other liabilities	3.1		3.8
Total stockholders' equity	3,188.1		3,251.2
Total liabilities and stockholders' equity	6,003.7		6,312.4
Eliminations
Assets:
Cash and cash equivalents	(39.0)		(40.3)	$ (33.6)	$ (27.4)
Short-term marketable securities	0.0		0.0
Receivables, net of allowance	(0.4)		(0.4)
Income tax receivable	0.0		0.0
Inventory	(18.6)		(18.1)
Property, plant, and equipment, net	(498.6)		(564.3)
Investments in and advances to subsidiaries	(8,101.6)		(7,568.1)
Restricted cash	39.0		40.3
Goodwill and other assets	(11.6)		(30.2)
Assets	(8,630.8)		(8,181.1)
Liabilities:
Accounts payable	(0.6)		(0.6)
Accrued liabilities	0.0		0.0
Debt	0.0		0.0
Deferred income	0.0		0.0
Deferred income taxes	5.0		(13.6)
Advances from subsidiaries	(955.2)		(1,072.0)
Other liabilities	0.0		0.0
Total stockholders' equity	(7,680.0)		(7,094.9)
Total liabilities and stockholders' equity	$ (8,630.8)		$ (8,181.1)

[1] (unaudited)