Earnings Per Share (Tables)

6 Months Ended

Jun. 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 six months ended June 30 was as follows (in thousands):

	Three Months		Six Months
	2012	2011	2012	2011
Weighted average common shares outstanding:
Basic EPS calculation	110,756	110,624	110,736	110,596
Effect of dilutive share-based awards	13	53	19	58
Diluted EPS calculation	110,769	110,677	110,755	110,654