CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Millions, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
CONSOLIDATED STATEMENTS OF OPERATIONS [Abstract]
Net sales	$ 3,544.6	$ 3,680.6	$ 3,589.1
Cost of sales	3,056.5	3,150.1	3,099.6
Gross profit	488.1	530.5	489.5
Selling, general and administrative expenses	481.7	455.3	416.4
Special (gains) charges, net	46.3	(5.6)	4.3
Operating income (loss) from continuing operations	(39.9)	80.8	68.8
Foreign currency exchange loss	0.3	1.0	1.7
Interest and other income, net	(0.3)	(1.4)	(0.8)
Interest expense	1.7	2.2	1.8
Income (loss) from continuing operations before income taxes	(41.6)	79.0	66.1
Provision for (benefit from) income taxes	(33.6)	24.4	23.5
Income (loss) from continuing operations	(8.0)	54.6	42.6
Loss from discontinued operations, net of tax	(0.3)	(0.2)	0
Net income	$ (8.3)	$ 54.4	$ 42.6
Income (loss) from continuing operations per common share:
Basic (in dollars per share)	$ (0.22)	$ 1.48	$ 1.15
Diluted (in dollars per share)	$ (0.22)	$ 1.47	$ 1.13
Net income (loss) per common share:
Basic (in dollars per share)	$ (0.22)	$ 1.48	$ 1.15
Diluted (in dollars per share)	$ (0.22)	$ 1.47	$ 1.13
Weighted average common and common equivalent shares:
Basic (in shares)	36.9	36.8	37.0
Diluted (in shares)	36.9	37.1	37.6
Dividends declared (in dollars per share)	$ 0.25	$ 0	$ 0