Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2013

Earnings Per Share

Schedule of reconciliation of basic to diluted weighted average shares outstanding

The following table reconciles the basic to diluted weighted average shares outstanding using the treasury stock method (shares in thousands):

	June 30,		June 30,
	Three months ended		Six months ended
	2013	2012	2013	2012
Weighted average shares outstanding — basic	87,674	86,196	87,408	86,030
Dilutive effect of stock options	1,200	1,907	1,336	2,131
Dilutive effect of restricted stock awards and units	149	248	175	268
Weighted average shares outstanding - diluted	89,023	88,351	88,919	88,429