Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share

Weighted Average Common Shares Outstanding

	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