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Consolidated Statements of Comprehensive Income (Unaudited) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 30, 2012
Apr. 01, 2011
Consolidated Statements of Comprehensive Income [Abstract]    
Net income $ 6,118 $ 11,818
Other comprehensive income:    
Foreign currency translation adjustment (754) 1,311
Derivative and hedging activity, net of tax (182) (200)
Pension and post employment benefit adjustment, net of tax 835 560
Net change in accumulated other comprehensive income (loss) (101) 1,671
Comprehensive income $ 6,017 $ 13,489