CONSOLIDATED STATEMENTS OF STOCKHOLDERS’ INVESTMENT (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended						12 Months Ended			12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2012 Common Stock [Member]	Dec. 31, 2011 Common Stock [Member]	Dec. 31, 2009 Common Stock [Member]	Dec. 31, 2012 Treasury Stock [Member]	Dec. 31, 2011 Treasury Stock [Member]	Dec. 31, 2009 Treasury Stock [Member]	Dec. 31, 2012 Additional Paid-in Capital [Member]	Dec. 31, 2011 Additional Paid-in Capital [Member]	Dec. 31, 2010 Additional Paid-in Capital [Member]	Dec. 31, 2012 Accumulated Deficit [Member]	Dec. 31, 2011 Accumulated Deficit [Member]	Dec. 31, 2010 Accumulated Deficit [Member]	Dec. 31, 2012 Accumulated Other Comprehensive Income (Loss) [Member]	Dec. 31, 2011 Accumulated Other Comprehensive Income (Loss) [Member]	Dec. 31, 2010 Accumulated Other Comprehensive Income (Loss) [Member]
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at the beginning of year	$ 80.4	$ 158.8	$ 170.1	$ 0.1	$ 0.1	$ 0.1	$ (3.1)	$ 0	$ 0	$ 176.9	$ 174.7	$ 171.9	$ (72.7)	$ (16.8)	$ (3.4)	$ (20.8)	$ 0.8	$ 1.5
Balance at the beginning of year (shares)	15,204,189			15,204,189	15,000,000	15,000,000
Balance at the beginning of year (shares)	74,950						74,950	0	0
Net earnings (loss)	9.5	(55.9)	(13.4)										9.5	(55.9)	(13.4)
Currency translation adjustment	1.4	(1.6)	1.6													1.4	(1.6)	1.6
Pension liability adjustment, net of tax	(2.9)	(20.0)	(2.3)													(2.9)	(20.0)	(2.3)
Vesting of restricted common stock	(0.4)	(2.7)					(0.4)	(2.7)
Vesting of restricted common stock (shares)				26,865	175,261		8,032	62,332
Exercise of stock options	1.6	0.1					(0.9)	(0.4)		2.5	0.5
Exercise of stock options (shares)	143,652	28,928		143,652	28,928		13,779	12,618
Warrants exercised	0						(5.1)			5.1
Warrants exercised (shares)	96,444	0	0	96,444			75,924
Share-based compensation expense	4.6	1.7	2.8							4.6	1.7	2.8
Balance at the end of year	$ 94.2	$ 80.4	$ 158.8	$ 0.1	$ 0.1	$ 0.1	$ (9.5)	$ (3.1)	$ 0	$ 189.1	$ 176.9	$ 174.7	$ (63.2)	$ (72.7)	$ (16.8)	$ (22.3)	$ (20.8)	$ 0.8
Balance at the end of year (shares)	15,471,150	15,204,189		15,471,150	15,204,189	15,000,000
Balance at the end of year (shares)	172,685	74,950					172,685	74,950	0