Debt (Details) In Millions, except Per Share data, unless otherwise specified	12 Months Ended						12 Months Ended		12 Months Ended				1 Months Ended	12 Months Ended		12 Months Ended									1 Months Ended		12 Months Ended
	Dec. 31, 2012 USD ($)	Dec. 31, 2011 USD ($)	Dec. 31, 2012 Foreign operation's working capital line of credit USD ($)	Dec. 31, 2011 Foreign operation's working capital line of credit USD ($)	Dec. 31, 2012 Revolving credit line USD ($)	Dec. 31, 2012 Factoring facility USD ($)	Dec. 31, 2012 Term loan USD ($) Installment	Dec. 31, 2011 Term loan USD ($)	Dec. 31, 2012 Term loan September 2014 USD ($)	Dec. 31, 2012 Term loan December 2014 USD ($)	Dec. 31, 2012 Term loan March 2015 USD ($)	Dec. 31, 2012 Term loan June 2015 USD ($)	Dec. 31, 2010 Senior Secured Credit Facility USD ($)	Dec. 31, 2012 Senior Secured Credit Facility USD ($)	Dec. 31, 2011 Senior Secured Credit Facility	Dec. 31, 2012 Senior Secured Credit Facility Minimum	Dec. 31, 2012 Senior Secured Credit Facility Maximum	Dec. 31, 2011 Senior Secured Credit Facility Maximum	Dec. 31, 2012 Senior secured credit facility - term loan due 2015 USD ($)	Dec. 31, 2011 Senior secured credit facility - term loan due 2015 USD ($)	Dec. 31, 2012 Senior secured credit facility - revolving loan due 2015 USD ($)	Dec. 31, 2011 Senior secured credit facility - revolving loan due 2015 USD ($)	Dec. 31, 2012 Letters of credit USD ($)	Dec. 31, 2012 Letters of credit EUR (€)	Jun. 30, 2012 6.75% senior subordinated notes due 2015 USD ($)	Feb. 28, 2011 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2012 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2011 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2012 Capital lease and other obligations USD ($)	Dec. 31, 2011 Capital lease and other obligations USD ($)
Debt
Interest rate (as a percent)	6.75%	6.75%																							6.75%	6.75%	6.75%
Short-term borrowings and current maturities of long-term debt	$ 16.6	$ 12.6	$ 4.8	$ 4.8			$ 10.0	$ 7.5																					$ 1.8	$ 0.3
Long-term notes payable and capital lease obligations	240.0	238.3																	75.0	85.0	165.0	78.0						73.5		1.8
Total Debt	256.6	250.9
Estimated Fair Values of Notes Payable
Fair value of notes payable																			85.0	93.0								74.0
Maximum borrowing capacity			12.0		10.0	2.0	100.0							460.0							360.0		40.0	75.0
Variable rate basis	LIBOR															LIBOR	LIBOR
Spread on variable rate basis (as a percent)															2.00%	2.00%	2.75%
Leverage ratio																	1.75	1.75
Periodic repayments of term loan									10.0	10.0	25.0	25.0
Periodic repayments of term loan, per quarter							2.5
Number of installments for repayment of term loan in 2014.							2
Number of installments for repayment of term loan in 2015							2
Amount outstanding			4.8																				2.2
Undrawn availability														192.8
Interest coverage ratio required to be maintained (as a percent)																4.00	3.00
Amount of interest rate swap designated as cash flow hedges	160
Average fixed interest rate (as a percent)	0.8625%
Face value																										225
Repayment of debt																									73.5	150.0
Call premium (as a percent)																									1.25%	2.25%
Add-on to senior secured credit facility													135.0	75.0
Call premium																											$ 1.1	$ 4.9
Impact of call premium on diluted earnings per share, net of tax (in dollars per share)																											$ 0.01	$ 0.03