Shareholders' Equity Shareholders' Equity - Reclassification out of Accumulated Other Comprehensive Income (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended								12 Months Ended
	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Sep. 30, 2012	Jun. 30, 2012	Mar. 31, 2012	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (benefit) provision									$ (1.4)		$ (1.4)		$ (5.0)
Net loss	16.7	(34.9)	(5.1)	(21.1)	(310.2)	(6.3)	(12.0)	(12.2)	(44.4)	[1]	(340.7)	[1]	(46.7)
Selling, general and administrative									181.6		191.1		182.4
Restructuring and other									11.3		21.1		21.5
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net loss									(1.8)
Gains (Losses) on Derivative Financial Instruments [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Cost of goods sold									(11.8)
Income tax (benefit) provision									4.5
Net loss									(7.3)
Defined Benefit Plans [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Income tax (benefit) provision									(0.1)
Net loss									5.5
Selling, general and administrative									2.1
Restructuring and other									$ 3.5

[1] The sum of the quarterly loss per share may not equal the annual loss per share due to changes in average shares outstanding.