Restructuring and Other Charges - Additional Information (Detail) (USD $)
3 Months Ended 9 Months Ended
Sep. 30, 2011
Sep. 30, 2011
Restructuring Cost and Reserve [Line Items]    
Restructuring and other charges $ 1,004,000 $ 6,118,000
Restructuring and other charges, net of tax 700,000 4,000,000
European Segment
   
Restructuring Cost and Reserve [Line Items]    
Staff reductions charges   3,600,000
North American Segment
   
Restructuring Cost and Reserve [Line Items]    
Costs associated with the relocation of certain administrative and production activities   1,500,000
International Segment
   
Restructuring Cost and Reserve [Line Items]    
Severance costs   $ 1,000,000