Consolidated Statements of Operations (Unaudited) (USD $) In Millions, except Share data in Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Consolidated Statements of Operations [Abstract]
Net sales	$ 228.1	$ 248.8	$ 447.7	$ 491.7
Cost of sales	(210.5)	(234.3)	(414.5)	(457.8)
Gross Profit	17.6	14.5	33.2	33.9
Selling and administrative expenses	(29.2)	(26.8)	(55.8)	(52.7)
Other income, net	7.6	5.2	13.9	8.4
Impairments, restructuring charges, and other items	44.2	(2.1)	43.0	(5.4)
Operating income (loss)	40.2	(9.2)	34.3	(15.8)
Interest expense	(2.8)	(3.1)	(5.4)	(5.5)
Interest income and other, net	1.7	0.7	2.5	0.9
Income (loss) from continuing operations before taxes	39.1	(11.6)	31.4	(20.4)
Tax benefit	4.3	1.8	5.6	3.0
Income (loss) from continuing operations	43.4	(9.8)	37.0	(17.4)
Income (loss) from discontinued operations, net of tax	0.6	0.9	(0.1)	0.1
Net income (loss)	$ 44.0	$ (8.9)	$ 36.9	$ (17.3)
Basic and diluted income (loss) per share:
Income (loss) from continuing operations	$ 2.35	$ (0.53)	$ 2.01	$ (0.94)
Income (loss) from discontinued operations, net of tax	$ 0.03	$ 0.05	$ (0.01)	$ 0.01
Net income (loss) per share	$ 2.38	$ (0.48)	$ 2.00	$ (0.93)
Weighted average shares, basic and diluted (in thousands)	18,480	18,480	18,480	18,480
Cash dividends declared per share	$ 0.00	$ 0.00	$ 0.00	$ 0.00