Consolidated Statements of Operations (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Income Statement [Abstract]
Net sales	$ 668.4	$ 614.4
Cost of goods sold	506.4	473.5
Gross profit	162.0	140.9
Operating expenses:
Selling, general and administrative expenses	135.6	123.2
Losses (gains) and other expenses, net	1.1	(1.4)
Restructuring charges	0.5	2.6
Income from equity method investments	(3.1)	(2.4)
Operational income from continuing operations	27.9	18.9
Interest expense, net	3.4	4.7
Other expense, net	0.1	0
Income from continuing operations before income taxes	24.4	14.2
Provision for income taxes	8.6	4.9
Income from continuing operations	15.8	9.3
Discontinued operations:
Loss from discontinued operations	(13.4)	(23.5)
Benefit from income taxes	(5.6)	(8.1)
Loss from discontinued operations	(7.8)	(15.4)
Net income (loss)	$ 8.0	$ (6.1)
Earnings per share – Basic:
Income from continuing operations	$ 0.32	$ 0.18
Loss from discontinued operations	$ (0.16)	$ (0.30)
Net income (loss)	$ 0.16	$ (0.12)
Earnings per share – Diluted:
Income from continuing operations	$ 0.31	$ 0.18
Loss from discontinued operations	$ (0.15)	$ (0.30)
Net income (loss)	$ 0.16	$ (0.12)
Average shares outstanding:
Basic	50.3	50.9
Diluted	51.0	50.9
Cash dividends declared per share	$ 0.20	$ 0.18