Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED BALANCE SHEET (Parentheticals)

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CONSOLIDATED BALANCE SHEET (Parentheticals) (USD $)
In Millions, except Per Share data, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Allowance for doubtful accounts $ 53 $ 83
Common stock, par value (in dollars per share) $ 0.25 $ 0.25
Common Stock, Shares Authorized 11,200 11,200
Common stock, shares issued 7,040 7,040
Treasury stock, shares 2,571 2,514