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Restructuring Costs - Summary of Changes in Accrued Restructuring Costs (Details) - Papermaking Systems [Member] - USD ($)
$ in Thousands
9 Months Ended
Oct. 03, 2015
Sep. 27, 2014
Restructuring Reserve [Roll Forward]    
Provision   $ 928
Severance Costs [Member]    
Restructuring Reserve [Roll Forward]    
Balance at beginning of period $ 103  
Provision 300 $ 375
Usage (194)  
Currency translation (15)  
Balance at end of period $ 194