Supplemental Guarantor Financial Information - Condensed Consolidating Income and Comprehensive Income Statements (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Condensed Income Statements, Captions [Line Items]
Net Sales	$ 397.5	$ 389.5	$ 1,182.3	$ 1,173.0
Cost of products sold	259.5	258.5	767.1	775.0
Gross Profit	138.0	131.0	415.2	398.0
Research and development	10.9	10.2	29.1	22.5
Selling and general expenses	100.3	97.2	301.0	300.2
Goodwill impairment	0.0	475.5	0.0	475.5
Other expense and (income), net	5.9	9.3	13.5	(2.0)
Operating Profit (Loss)	20.9	(461.2)	71.6	(398.2)
Interest income	0.2	0.0	0.5	0.2
Interest expense	(8.4)	(7.8)	(24.7)	(25.0)
Income (Loss) Before Income Taxes	12.7	(469.0)	47.4	(423.0)
Income tax benefit (provision)	(3.6)	(1.5)	(17.6)	(17.8)
Equity in earnings of consolidated subsidiaries	0.0	0.0	0.0	0.0
Net Income (Loss)	9.1	(470.5)	29.8	(440.8)
Total other comprehensive income (loss), net of tax	(0.2)	(13.9)	4.9	(23.7)
Comprehensive Income (Loss)	8.9	(484.4)	34.7	(464.5)
Eliminations
Condensed Income Statements, Captions [Line Items]
Net Sales	(78.4)	(83.2)	(230.7)	(251.8)
Cost of products sold	(78.4)	(83.2)	(230.7)	(251.8)
Gross Profit	0.0	0.0	0.0	0.0
Research and development	0.0	0.0	0.0	0.0
Selling and general expenses	0.0	0.0	0.0	0.0
Goodwill impairment		0.0		0.0
Other expense and (income), net	0.0	0.0	0.0	0.0
Operating Profit (Loss)	0.0	0.0	0.0	0.0
Interest income	(0.4)	(0.5)	(1.6)	(2.4)
Interest expense	0.4	0.5	1.6	2.4
Income (Loss) Before Income Taxes	0.0	0.0	0.0	0.0
Income tax benefit (provision)	0.0	0.0	0.0	0.0
Equity in earnings of consolidated subsidiaries	(21.1)	453.6	(77.0)	385.9
Net Income (Loss)	(21.1)	453.6	(77.0)	385.9
Total other comprehensive income (loss), net of tax	1.5	(0.3)	(5.7)	(0.3)
Comprehensive Income (Loss)	(19.6)	453.3	(82.7)	385.6
Parent | Reportable legal entities
Condensed Income Statements, Captions [Line Items]
Net Sales	0.0	0.0	0.0	0.0
Cost of products sold	0.0	0.0	0.0	0.0
Gross Profit	0.0	0.0	0.0	0.0
Research and development	0.0	0.0	0.0	0.0
Selling and general expenses	8.4	7.2	29.1	25.4
Goodwill impairment		0.0		0.0
Other expense and (income), net	0.7	(0.5)	0.3	(0.9)
Operating Profit (Loss)	(9.1)	(6.7)	(29.4)	(24.5)
Interest income	0.0	0.0	0.2	0.3
Interest expense	(8.4)	(8.0)	(24.9)	(25.8)
Income (Loss) Before Income Taxes	(17.5)	(14.7)	(54.1)	(50.0)
Income tax benefit (provision)	6.6	3.9	20.4	17.3
Equity in earnings of consolidated subsidiaries	20.0	(459.7)	63.5	(408.1)
Net Income (Loss)	9.1	(470.5)	29.8	(440.8)
Total other comprehensive income (loss), net of tax	(0.2)	0.0	4.9	0.0
Comprehensive Income (Loss)	8.9	(470.5)	34.7	(440.8)
Guarantor Subsidiaries | Reportable legal entities
Condensed Income Statements, Captions [Line Items]
Net Sales	370.7	360.2	1,094.2	1,085.1
Cost of products sold	250.4	247.7	730.3	738.3
Gross Profit	120.3	112.5	363.9	346.8
Research and development	10.9	10.2	29.1	22.5
Selling and general expenses	77.9	75.4	228.7	229.7
Goodwill impairment		456.5		456.5
Other expense and (income), net	6.5	10.8	26.5	15.6
Operating Profit (Loss)	25.0	(440.4)	79.6	(377.5)
Interest income	0.0	0.0	0.0	0.0
Interest expense	(0.3)	(0.3)	(1.3)	(1.3)
Income (Loss) Before Income Taxes	24.7	(440.7)	78.3	(378.8)
Income tax benefit (provision)	(9.4)	(6.4)	(29.4)	(30.6)
Equity in earnings of consolidated subsidiaries	1.1	6.1	13.5	22.2
Net Income (Loss)	16.4	(441.0)	62.4	(387.2)
Total other comprehensive income (loss), net of tax	(1.0)	0.3	3.5	0.0
Comprehensive Income (Loss)	15.4	(440.7)	65.9	(387.2)
Non-Guarantor Subsidiaries | Reportable legal entities
Condensed Income Statements, Captions [Line Items]
Net Sales	105.2	112.5	318.8	339.7
Cost of products sold	87.5	94.0	267.5	288.5
Gross Profit	17.7	18.5	51.3	51.2
Research and development	0.0	0.0	0.0	0.0
Selling and general expenses	14.0	14.6	43.2	45.1
Goodwill impairment		19.0		19.0
Other expense and (income), net	(1.3)	(1.0)	(13.3)	(16.7)
Operating Profit (Loss)	5.0	(14.1)	21.4	3.8
Interest income	0.6	0.5	1.9	2.3
Interest expense	(0.1)	0.0	(0.1)	(0.3)
Income (Loss) Before Income Taxes	5.5	(13.6)	23.2	5.8
Income tax benefit (provision)	(0.8)	1.0	(8.6)	(4.5)
Equity in earnings of consolidated subsidiaries	0.0	0.0	0.0	0.0
Net Income (Loss)	4.7	(12.6)	14.6	1.3
Total other comprehensive income (loss), net of tax	(0.5)	(13.9)	2.2	(23.4)
Comprehensive Income (Loss)	$ 4.2	$ (26.5)	$ 16.8	$ (22.1)