XML 146 R105.htm IDEA: XBRL DOCUMENT v2.4.0.8
Goodwill and Intangible Assets - Additional Information (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]    
Goodwill $ 95,948 $ 16,601
Intangible assets excluding goodwill 87,596  
Finite-lived intangible asset, useful life 15 years 8 months 12 days  
Dresden Papier GmbH [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Goodwill 74,900  
Intangible assets excluding goodwill $ 87,600  
Customer Relationships [Member] | Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible asset, useful life 10 years  
Customer Relationships [Member] | Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible asset, useful life 14 years  
Technology and Related [Member] | Minimum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible asset, useful life 14 years  
Technology and Related [Member] | Maximum [Member]
   
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible asset, useful life 20 years