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Condensed Consolidated Statement of Comprehensive Income (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2017
Apr. 02, 2016
Other Comprehensive Items:    
Pension and other post-retirement liability adjustments, tax effect $ 49 $ (236)
Deferred gain (loss) on hedging instruments, tax effect $ 15 $ (72)