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Condensed Consolidated Statement of Comprehensive Income (Unaudited) (Parenthetical) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 27, 2014
Sep. 28, 2013
Sep. 27, 2014
Sep. 28, 2013
Other Comprehensive Items:        
Pension and other post-retirement liability adjustments, tax effect $ 57 $ 58 $ 118 $ 198
Deferred (loss) gain on hedging instruments, tax effect $ 41 $ 30 $ 93 $ 110