v2.4.0.8
Acquisitions - Fair Values of Assets Acquired and Liabilities Assumed at Acquisition Dates (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Business Acquisition [Line Items]    
Goodwill $ 122,033 $ 111,193
Series of Individually Immaterial Business Acquisitions
   
Business Acquisition [Line Items]    
Accounts Receivable 5,774  
Inventory 3,961  
Property, plant and equipment 4,407  
Other intangible assets (Note 10) 8,426  
Other assets 15  
Goodwill 10,840  
Current liabilities (258)  
Total net assets acquired $ 33,165