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Comprehensive Income (Loss) (Details) (USD $)
In Thousands
3 Months Ended 6 Months Ended
Jul. 03, 2011
Jul. 04, 2010
Jul. 03, 2011
Jul. 04, 2010
Comprehensive Income (Loss) [Abstract]        
Net income (loss) $ 34,725 $ 19,672 $ 56,615 $ 31,419
Foreign currency translation gain (loss) 7,601 (29,156) 30,358 (51,262)
Total comprehensive income (loss) $ 42,326 $ (9,484) $ 86,973 $ (19,843)