Debt (Details) In Millions, except Per Share data, unless otherwise specified	12 Months Ended								12 Months Ended		12 Months Ended					1 Months Ended	3 Months Ended			1 Months Ended		12 Months Ended
	Dec. 31, 2011 USD ($)	Dec. 31, 2010 USD ($)	Dec. 31, 2011 Foreign operation's working capital line of credit USD ($)	Dec. 31, 2010 Foreign operation's working capital line of credit USD ($)	Dec. 31, 2011 Revolving credit line USD ($)	Dec. 31, 2011 Factoring facility USD ($)	Dec. 31, 2011 Capital lease and other obligations USD ($)	Dec. 31, 2010 Capital lease and other obligations USD ($)	Dec. 31, 2011 Term loan B USD ($) Installment	Dec. 31, 2010 Term loan B USD ($)	Dec. 31, 2011 Term loan B Quarterly beginning September 2012 USD ($)	Dec. 31, 2011 Term loan B September 2014 USD ($)	Dec. 31, 2011 Term loan B December 2014 USD ($)	Dec. 31, 2011 Term loan B March 2015 USD ($)	Dec. 31, 2011 Term loan B June 2015 USD ($)	Feb. 28, 2011 6.75% senior subordinated notes due 2015 USD ($)	Mar. 31, 2011 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2011 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2010 6.75% senior subordinated notes due 2015 USD ($)	Dec. 31, 2010 Senior Secured Credit Facility USD ($)	Dec. 31, 2011 Senior Secured Credit Facility USD ($)	Dec. 31, 2011 Senior Secured Credit Facility Minimum	Dec. 31, 2011 Senior Secured Credit Facility Maximum	Dec. 31, 2010 Senior Secured Credit Facility Maximum	Dec. 31, 2011 Senior secured credit facility - new term B loan due 2015 USD ($)	Dec. 31, 2010 Senior secured credit facility - new term B loan due 2015 USD ($)	Dec. 31, 2011 Senior secured credit facility - revolving loan due 2015 USD ($)	Dec. 31, 2011 Letters of credit USD ($)	Dec. 31, 2011 Letters of credit EUR (€)
Debt
Interest rate (as a percent)	6.75%																	6.75%
Short-term borrowings and current maturities of long-term liabilities	$ 12.6	$ 27.6	$ 4.8	$ 7.1			$ 0.3	$ 0.5	$ 7.5	$ 5.0									$ 15.0
Long-term notes payable and capital lease obligations	238.3	304.6					1.8	2.1										73.5	210.0						85.0	92.5	78.0
Total Debt	250.9	332.2
Estimated Fair Values of Notes Payable
Fair value of notes payable																		74.0	225.6						93.0	98.0
Maximum borrowing capacity			12.0		10.0	0.2			100.0												385.0						285.0	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
Periodic repayments of term loan												10.0	10.0	25.0	25.0
Periodic repayments of term loan, per quarter									1.3		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																					204.8
Interest coverage ratio required to be maintained (as a percent)																						4.00	3.00
Amount of interest rate swap designated as cash flow hedges	98
Average fixed interest rate (as a percent)	1.03%
Face value																225
Repayment of debt																150
Call premium (as a percent)																2.25%
Add-on to senior secured credit facility																				135.0
Call premium																	$ 4.9
Impact of call premium on diluted earnings per share, net of tax (in dollars per share)																	$ 0.03
Redemption price as a percentage of the principal amount if notes are redeemed during the one year period beginning February 1, 2012 (as a percent)																		101.25%
Redemption price as a percentage of the principal amount if notes are redeemed on or after February 1, 2013 (as a percent)																		100.00%
Redemption price as a percentage of principal amount at which notes are redeemable due to a change of control (as a percent)																		101.00%