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Condensed Consolidated Statement of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Oct. 01, 2016
Oct. 03, 2015
Oct. 01, 2016
Oct. 03, 2015
Other Comprehensive Items:        
Pension and other post-retirement liability adjustments, tax effect $ 68 $ 66 $ (91) $ 221
Deferred loss on hedging instruments, tax effect $ 75 $ (43) $ (148) $ 35