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Accumulated Other Comprehensive Loss (Details 1) (Reclassifications out of accumulated other comprehensive loss, USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Oct. 04, 2014
Oct. 04, 2014
Reclassifications out of accumulated other comprehensive loss
   
Amortization of defined benefit pension items:    
Total before tax $ 191 $ 573
Tax impact 74 224
Total, net of tax $ 117 $ 349