Shares Used in Computing Net Income Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Schedule Of Earnings Per Share Basic And Diluted

The computation of shares used in calculating diluted net income per common share is as follows:

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
(In millions)	2012		2011		2012		2011
Weighted-average shares outstanding used for the calculation of net income per share—basic		134.9		141.1		136.6		143.2
Common stock equivalents		1.7		1.5		1.7		1.6
Total shares used for the calculation of net income per share—diluted		136.6		142.6		138.3		144.8