Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

The computations of the weighted average shares outstanding for the three and nine months ended September 30, 2012 and 2011 are as follows:


	Three months ended September 30,				Nine months ended September 30,
(in millions)	2012		2011		2012		2011
Weighted average shares outstanding:
Basic		76.6		87.7		79.3		88.4
Dilutive share-based awards		0.6		0.5		0.5		0.5

Diluted		77.2		88.2		79.8		88.9