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Restructuring Impairment Charges - Summary of Severance Accrual Activity (Detail) (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jun. 30, 2013
Restructuring Reserve [Roll Forward]  
Beginning Balance $ 5,221
Provisions 3,003
Payments 4,470
Ending Balance 3,754
Employee Severance [Member]
 
Restructuring Reserve [Roll Forward]  
Beginning Balance 1,447
Provisions 3,003
Payments (2,357)
Ending Balance 2,093
Curamik finishing operations relocated to Hungary [Member]
 
Restructuring Reserve [Roll Forward]  
Beginning Balance 3,774
Provisions 0
Payments 2,113
Ending Balance $ 1,661