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Comprehensive Income (Fair Value Of Net Investment Hedge Within Condensed Consolidated Balance Sheets And The Related Unrealized Gain Or Loss) (Details) (Net Investment Hedging [Member], USD $)
In Thousands
3 Months Ended 6 Months Ended
Jul. 02, 2011
Jul. 03, 2010
Jul. 02, 2011
Jul. 03, 2010
Jan. 01, 2011
Fair value of net investment hedge $ 74,639   $ 74,639   $ 72,438
Net unrealized gain (loss) on net investment hedge (98) 21 1,362 3,391  
Short-Term Liabilities [Member]
         
Fair value of net investment hedge 14,928   14,928   14,488
Net unrealized gain (loss) on net investment hedge (20) 3 272 565  
Long-Term Liabilities [Member]
         
Fair value of net investment hedge 59,711   59,711   57,950
Net unrealized gain (loss) on net investment hedge $ (78) $ 18 $ 1,090 $ 2,826