Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

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Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Per Share data, unless otherwise specified
Dec. 31, 2011
Dec. 25, 2010
Consolidated Balance Sheets [Abstract]    
Common stock, par value $ 0.01 $ 0.01
Common stock, shares authorized 1,500 1,500
Common stock, shares issued 706 691
Common stock, shares outstanding 698 683
Treasury stock, shares 9 8