Earnings Per Share

9 Months Ended

Sep. 30, 2011

Earnings Per Share

Earnings Per Share

(18) EARNINGS PER SHARE

A reconciliation of the weighted average common shares outstanding used in the basic and diluted earnings per weighted average common share (EPS) calculation for the three and nine months ended Sep. 30 was as follows (in thousands):

	Three Months				Nine Months
	2011		2010		2011		2010
Weighted average common shares outstanding:
Basic EPS calculation		110,647		110,469		110,613		110,415
Effect of dilutive share-based awards		48		75		55		80
Diluted EPS calculation		110,695		110,544		110,668		110,495

For the three and nine months ended Sep. 30, 2011 and 2010, there were no potentially dilutive securities excluded from the calculation of diluted EPS.