Earnings per share (Tables)

9 Months Ended

Sep. 30, 2012

Schedule of Actual Weighted Average Shares Used In Calculating Earnings Per Share

Actual weighted average shares used in calculating earnings per share were:

(In millions)	Three months ended				Nine months ended
	September 30, 2012		September 30, 2011		September 30, 2012		September 30, 2011
Weighted average shares basic		95.4		89.3		92.8		89.2
Effect of dilutive securities:
- stock options/share awards		0.3		0.4		0.3		0.5
- equity units		0		3.8		1.8		4.1
Weighted average shares diluted		95.7		93.5		94.9		93.8