Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2012

Earnings Per Share [Abstract]

Weighted Average Common Shares Outstanding

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 September 30 was as follows (in thousands):

	Three Months		Nine Months
	2012	2011	2012	2011
Weighted average common shares outstanding:
Basic EPS calculation	110,768	110,647	110,747	110,613
Effect of dilutive share-based awards	11	48	16	55
Diluted EPS calculation	110,779	110,695	110,763	110,668