v2.4.0.8
Changes in Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
 3 Months Ended 9 Months Ended
Sep. 30, 2013
Sep. 30, 2012
Sep. 30, 2013
Sep. 30, 2012
Other Intangible Assets [Line Items]        
Net Carrying Amount, Definite-lived intangible assets, January 1, 2013, as adjusted     $ 231,405  
Net Carrying Amount, Other Intangible Assets, January 1, 2013, as adjusted     241,950  
Amortization, Definite-lived intangible assets (8,051) (5,411) (24,564) (15,481)
Impact of foreign currency translation, Other Intangible Assets     (8,312)  
Net Carrying Amount, Definite-lived intangible assets, September 30, 2013 201,567   201,567  
Net Carrying Amount, Other Intangible Assets, September 30, 2013 209,074   209,074  
Trademarks and trade names
        
Other Intangible Assets [Line Items]        
Transfer from indefinite-lived intangible assets to definite-lived intangible assets     (2,421)  
Net Carrying Amount, Indefinite-lived intangible assets, January 1, 2013, as adjusted     10,545  
Impact of foreign currency translation, Indefinite-lived intangible assets     (617)  
Net Carrying Amount, Indefinite-lived intangible assets, September 30, 2013 7,507   7,507  
Acquired software
        
Other Intangible Assets [Line Items]        
Net Carrying Amount, Definite-lived intangible assets, January 1, 2013, as adjusted     71,343  
Amortization, Definite-lived intangible assets     (6,350)  
Impact of foreign currency translation, Definite-lived intangible assets     (1,584)  
Net Carrying Amount, Definite-lived intangible assets, September 30, 2013 63,409   63,409  
Customer relationships
        
Other Intangible Assets [Line Items]        
Net Carrying Amount, Definite-lived intangible assets, January 1, 2013, as adjusted     150,290  
Amortization, Definite-lived intangible assets     (17,264)  
Impact of foreign currency translation, Definite-lived intangible assets     (5,819)  
Net Carrying Amount, Definite-lived intangible assets, September 30, 2013 127,207   127,207  
Patent
        
Other Intangible Assets [Line Items]        
Net Carrying Amount, Definite-lived intangible assets, January 1, 2013, as adjusted     2,365  
Amortization, Definite-lived intangible assets     (341)  
Impact of foreign currency translation, Definite-lived intangible assets     (176)  
Net Carrying Amount, Definite-lived intangible assets, September 30, 2013 1,848   1,848  
Trade names
        
Other Intangible Assets [Line Items]        
Net Carrying Amount, Definite-lived intangible assets, January 1, 2013, as adjusted     7,407  
Transfer from indefinite-lived intangible assets to definite-lived intangible assets     2,421  
Amortization, Definite-lived intangible assets     (609)  
Impact of foreign currency translation, Definite-lived intangible assets     (116)  
Net Carrying Amount, Definite-lived intangible assets, September 30, 2013 $ 9,103   $ 9,103