Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets (Parentheticals)

v2.4.0.8
Condensed Consolidated Balance Sheets (Parentheticals) (USD $)
In Millions, except Per Share data, unless otherwise specified
Jun. 30, 2013
Dec. 31, 2012
Allowance for D/A $ 75 $ 74
Accumulated depreciation $ 884 $ 866
Common stock par value $ 0.01 $ 0.01