Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2011

Earnings Per Share

Reconciliation Of The Denominators Used To Calculate Basic EPS And Diluted EPS

	Three Months Ended		Nine Months Ended
	September 30,		September 30,
	(unaudited)		(unaudited)
	2011	2010	2011	2010
Weighted average shares outstanding-basic	120,308	117,264	119,585	116,748
Plus: Common share equivalents
Stock options, restricted stock units	794	1,029	1,442	1,524
Weighted average shares outstanding-diluted	121,102	118,293	121,027	118,272