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Debt (Details) (USD $)
 12 Months Ended 1 Months Ended 12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2013
Line of Credit [Member]
Dec. 31, 2012
Line of Credit [Member]
Dec. 31, 2013
Line of Credit [Member]
Revolving Credit Agreement [Member]
Dec. 31, 2013
Line of Credit [Member]
Revolving Credit Agreement [Member]
Dec. 31, 2013
Line of Credit [Member]
Revolving Credit Agreement [Member]
Maximum [Member]
Dec. 31, 2013
Line of Credit [Member]
Revolving Credit Agreement [Member]
Minimum [Member]
Dec. 31, 2013
Line of Credit, Sublimit In Euro [Member]
Revolving Credit Agreement [Member]
Dec. 31, 2013
French Employee Profit Sharing [Member]
Dec. 31, 2012
French Employee Profit Sharing [Member]
Dec. 31, 2013
Bank Overdrafts [Member]
Dec. 31, 2012
Bank Overdrafts [Member]
Dec. 31, 2013
Other [Member]
Dec. 31, 2012
Other [Member]
Debt Instrument [Line Items]                                
Debt Instrument, Term           5 years                    
Maximum borrowings under credit facility           $ 500,000,000 $ 500,000,000     $ 300,000,000            
Credit facility accordion feature           200,000,000 200,000,000                  
Covenant provisions             the Company to maintain (a) a maximum net debt to EBITDA ratio of 3.00 and (b) minimum interest coverage ratio of 3.50. The Company was in compliance with all of its covenants under the Credit Agreement at December 31, 2013.                  
EBITDA ratio               3.0                
Interest rate coverage                 3.5              
Minimum margin on borrowings (in hundredths)             1.25%                  
Maximum margin on borrowings (in hundredths)             2.00%                  
Minimum annual commitment fees on undrawn amounts (in hundredths)             0.20%                  
Maximum annual commitment fees on undrawn amounts (in hundredths)             0.30%                  
Applicable interest rate (in hundredths)           1.44% 1.44%                  
Line of Credit Facility, Amount Outstanding                   0            
Interest rate at period end                     2.43% 3.15% 0.74% 1.44%    
Bank overdraft facilities                         46,300,000 45,500,000    
Long-term debt 385,400,000 156,000,000   367,700,000 139,100,000           15,800,000 14,700,000 1,700,000 2,000,000 200,000 200,000
Interest capitalized 0 0 1,500,000                          
Amount of long term debt covered by interest rate swaps $ 50,000,000