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Financial Instruments (Fair Value Of The Long-Term Debt, Including The Current Portion) (Details) (USD $)
In Millions, unless otherwise specified
Dec. 31, 2011
Jul. 02, 2011
Financial Instruments [Abstract]    
Long-term debt, including current portion, Fair Value $ 2,375 $ 2,411
Long-term debt, including current portion, Carrying Amount $ 2,325 $ 2,408