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Financial Statement Policies (Narrative) (Details) (USD $)
In Millions, except Share data in Thousands
3 Months Ended 6 Months Ended
Jul. 02, 2011
Jul. 03, 2010
Jul. 02, 2011
Jul. 03, 2010
Tax benefit of the changes in fair value of hedging activities $ 0.60 $ 0.20 $ 0.80 $ 0.70
Weighted average shares issuable under stock-based awards   49 2 205
Scenario, Forecast [Member]
       
Foreign contract derivative net of tax, loss     $ 13.7