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Other Income (Expense) - Net (Computation Of Other Income (Expense) - Net) (Details) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Apr. 02, 2011
Other Income (Expense) - Net [Abstract]    
Interest income $ 0.2 $ 0.4
Foreign exchange (loss) gain (0.6) 0.4
Total other income (expense) - net $ (0.4) $ 0.8