XML 34 R40.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Other Intangibles - Additional Information (Detail) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Amortization of Intangible Assets $ 0.4 $ 0.4
2014 1.2  
2015 1.3  
2016 1.2  
2017 1.2  
2018 1.1  
Goodwill and Intangible Asset Impairment $ 0  
Patents [Member]
    
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Remaining amortization period 2 years 1 month 6 days  
Land Use Rights [Member]
    
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Remaining amortization period 62 years 10 months 24 days  
Trademark [Member]
    
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Remaining amortization period 11 years 4 months 24 days  
Technology [Member]
    
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Remaining amortization period 17 years 7 months 6 days  
Customer Relationships [Member]
    
Schedule Of Acquired Finite And Indefinite Lived Intangible Asset By Major Class [Line Items]    
Remaining amortization period 15 years 9 months 18 days