Financial Statements for Guarantors of the Senior Notes (Details 1) (USD $) In Millions, unless otherwise specified	Mar. 31, 2015		Dec. 31, 2014	Mar. 31, 2014	Dec. 31, 2013
Assets:
Cash and cash equivalents	$ 590.7	[1]	$ 887.9	$ 532.2	$ 428.5
Short-term marketable securities	100.0	[1]	75.0
Receivables, net of allowance	544.9	[1]	405.3
Income tax receivable	0	[1]	58.6
Inventory	1,045.3	[1]	1,068.4
Property, plant, and equipment, net	5,148.9	[1]	4,902.9
Investments in and advances to subsidiaries	0		0
Restricted cash	211.1	[1]	234.7
Goodwill and other assets	1,081.5		1,101.0
Assets	8,722.4	[1]	8,733.8
Liabilities:
Accounts payable	299.6	[1]	295.4
Accrued liabilities	612.3	[1]	709.6
Debt	3,485.9	[1]	3,553.0
Deferred income	29.1	[1]	36.4
Deferred income taxes	630.6	[1]	632.6
Advances from subsidiaries	0		0
Other liabilities	113.5	[1]	109.4
Total stockholders' equity	3,551.4	[1]	3,397.4
Total liabilities and stockholders' equity	8,722.4	[1]	8,733.8
Parent
Assets:
Cash and cash equivalents	548.5		827.7	511.1	409.8
Short-term marketable securities	100.0		75.0
Receivables, net of allowance	0		0
Income tax receivable	0		58.6
Inventory	0		0
Property, plant, and equipment, net	29.5		29.3
Investments in and advances to subsidiaries	4,657.7		4,431.1
Restricted cash	0		0
Goodwill and other assets	169.0		180.6
Assets	5,504.7		5,602.3
Liabilities:
Accounts payable	19.1		15.0
Accrued liabilities	224.7		235.8
Debt	793.3		789.5
Deferred income	0		0
Deferred income taxes	0		0
Advances from subsidiaries	818.8		1,072.0
Other liabilities	97.4		92.6
Total stockholders' equity	3,551.4		3,397.4
Total liabilities and stockholders' equity	5,504.7		5,602.3
Combined Guarantor Subsidiaries
Assets:
Cash and cash equivalents	2.4		11.1	0.7	2.1
Short-term marketable securities	0		0
Receivables, net of allowance	377.7		226.5
Income tax receivable			0
Inventory	837.1		878.3
Property, plant, and equipment, net	1,126.1		843.8
Investments in and advances to subsidiaries	3,262.3		3,435.2
Restricted cash	0		0
Goodwill and other assets	618.5		610.9
Assets	6,224.1		6,005.8
Liabilities:
Accounts payable	168.1		174.4
Accrued liabilities	238.7		300.1
Debt	38.3		39.1
Deferred income	27.2		34.5
Deferred income taxes	632.8		636.9
Advances from subsidiaries	0		0
Other liabilities	13.0		13.7
Total stockholders' equity	5,106.0		4,807.1
Total liabilities and stockholders' equity	6,224.1		6,005.8
Combined Non-Guarantor Subsidiaries
Assets:
Cash and cash equivalents	76.9		89.4	50.2	44.0
Short-term marketable securities	0		0
Receivables, net of allowance	168.2		179.2
Income tax receivable	0		0
Inventory	228.2		208.1
Property, plant, and equipment, net	4,541.9		4,594.1
Investments in and advances to subsidiaries	0		3.0
Restricted cash	174.0		194.4
Goodwill and other assets	322.5		339.7
Assets	5,511.7		5,607.9
Liabilities:
Accounts payable	114.0		106.6
Accrued liabilities	148.9		173.7
Debt	2,654.3		2,724.4
Deferred income	1.9		1.9
Deferred income taxes	9.6		9.3
Advances from subsidiaries	0		0
Other liabilities	3.1		3.1
Total stockholders' equity	2,579.9		2,588.9
Total liabilities and stockholders' equity	5,511.7		5,607.9
Eliminations
Assets:
Cash and cash equivalents	(37.1)		(40.3)	(29.8)	(27.4)
Short-term marketable securities	0		0
Receivables, net of allowance	(1.0)		(0.4)
Income tax receivable	0		0
Inventory	(20.0)		(18.0)
Property, plant, and equipment, net	(548.6)		(564.3)
Investments in and advances to subsidiaries	(7,920.0)		(7,869.3)
Restricted cash	37.1		40.3
Goodwill and other assets	(28.5)		(30.2)
Assets	(8,518.1)		(8,482.2)
Liabilities:
Accounts payable	(1.6)		(0.6)
Accrued liabilities	0		0
Debt	0		0
Deferred income	0		0
Deferred income taxes	(11.8)		(13.6)
Advances from subsidiaries	(818.8)		(1,072.0)
Other liabilities	0		0
Total stockholders' equity	(7,685.9)		(7,396.0)
Total liabilities and stockholders' equity	$ (8,518.1)		$ (8,482.2)

[1] (unaudited)