Consolidated Statements of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Net revenue	$ 860.8	[1]	$ 1,006.7	[1]	$ 1,166.6
Cost of goods sold	672.1		817.4		961.2
Gross profit	188.7	[1]	189.3	[1]	205.4
Operating expenses:
Selling, general and administrative	181.6		191.1		182.4
Research and development	18.4		20.4		18.3
Intangible impairments	0		251.8		0
Litigation settlement	(2.5)		0		2.0
Goodwill impairment	0		23.3		1.6
Restructuring and other	11.3		21.1		21.5
Total	208.8		507.7		225.8
Operating loss	(20.1)	[1]	(318.4)	[1]	(20.4)
Other (income) expense
Interest income	(0.2)		(0.5)		(0.9)
Interest expense	2.5		2.9		3.7
Other expense, net	0.6		2.6		7.0
Total	2.9		5.0		9.8
Loss from continuing operations before income taxes	(23.0)		(323.4)		(30.2)
Income tax provision	1.4		1.4		5.0
Loss from continuing operations	(24.4)	[1]	(324.8)	[1]	(35.2)
Discontinued operations:
Gain on sale of discontinued businesses, net of income taxes	0.9		0		0
Loss from discontinued operations, net of income taxes	(20.9)		(15.9)		(11.5)
Loss from discontinued operations	(20.0)	[1]	(15.9)	[1]	(11.5)
Net loss	$ (44.4)	[1]	$ (340.7)	[1]	$ (46.7)
Loss per common share — basic:
Continuing operations (dollars per share)	$ (0.60)	[1]	$ (8.67)	[1]	$ (0.93)
Discontinued operations (dollars per share)	$ (0.49)	[1]	$ (0.42)	[1]	$ (0.31)
Net loss (dollars per share)	$ (1.10)	[1]	$ (9.09)	[1]	$ (1.24)
Loss per common share — diluted:
Continuing operations (dollars per share)	$ (0.60)	[1]	$ (8.67)	[1]	$ (0.93)
Discontinued operations (dollars per share)	$ (0.49)	[1]	$ (0.42)	[1]	$ (0.31)
Net loss (dollars per share)	$ (1.10)	[1]	$ (9.09)	[1]	$ (1.24)
Weighted average shares outstanding
Basic (in shares)	40.5		37.5		37.7
Diluted (in shares)	40.5		37.5		37.7
Cash dividend paid per common share	$ 0		$ 0		$ 0

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