v2.3.0.11
Earnings Per Common Share (Antidilutive Securities Excluded From The Computation Of Diluted EPS) (Details)
In Millions
3 Months Ended 6 Months Ended
Jun. 30, 2011
Jun. 30, 2010
Jun. 30, 2011
Jun. 30, 2010
Antidilutive securities outstanding 95 115 84 115
Restricted Stock Units And Performance based Stock Units [Member]
       
Antidilutive securities outstanding 36 45 25 45
Stock Options [Member]
       
Antidilutive securities outstanding 59 70 59 70