Earnings Per Share (EPS) (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Earnings Per Share Basic and Diluted Shares

The following table summarizes the weighted-average number of ordinary shares outstanding for basic and diluted earnings per share calculations for the three and nine months ended September 30:



	Three months ended		Nine months ended
In millions	2012	2011	2012	2011
Weighted-average number of basic shares	307.7	327.7	305.4	331.0
Shares issuable under incentive stock plans	4.3	2.9	3.5	4.7
Exchangeable Senior Notes	—	9.6	4.0	11.4
Weighted-average number of diluted shares	312.0	340.2	312.9	347.1
Anti-dilutive shares	2.6	10.6	5.8	3.0