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Condensed Consolidated Statements of Comprehensive Income Condensed Consolidated Statements of Comprehensive Income (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Mar. 30, 2016
Apr. 01, 2015
Statement of Comprehensive Income [Abstract]    
Minimum pension liability adjustment, tax expense $ 8 $ 169
Unrealized loss on hedged transactions, tax benefit $ (2,997) $ (1,161)