Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2012

Earnings Per Share [Abstract]

Schedule Of Weighted-Average Number Of Shares Outstanding Used To Compute Earnings Per Share

(Shares in millions)	Six months ended June 30		Three months ended June 30
	2012	2011	2012	2011
Weighted average shares outstanding	751.8	741.7	753.5	743.0
Participating securities	2.4	2.5	2.4	2.5
Basic weighted average shares outstanding	754.2	744.2	755.9	745.5
Dilutive potential common shares	6.5	6.6	6.1	7.1
Diluted weighted average shares outstanding	760.7	750.8	762.0	752.6

Schedule Of Weighted Average Number Of Shares Outstanding Excluded From The Computation Of Diluted Earnings Per Share

(Shares in millions)	Six months ended June 30		Three months ended June 30
	2012	2011	2012	2011
Stock options	22.1	19.4	25.6	15.7
Performance Awards	4.5	4.1	4.5	4.1