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Consolidated Statements Of Comprehensive Income (Parenthetical) (USD $)
In Millions, unless otherwise specified
3 Months Ended
Mar. 31, 2012
Apr. 02, 2011
Consolidated Statements Of Comprehensive Income [Abstract]    
Tax effect of pension benefits $ (0.6) $ 0.4
Tax effect of fair value hedging activities 20.9 1.6
Tax effect of hedging activities reclassified into earnings $ 3.5 $ (2.2)