Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2016

Earnings Per Share [Abstract]

Schedule Of Reconciliation Of Shares Outstanding For Basic And Diluted Earnings Per Share

	For the Three Months Ended		For the Nine Months Ended
	September 30,		September 30,
	2016	2015	2016	2015
Shares outstanding for basic earnings per share	89,894	91,944	89,881	93,194
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	89,894	91,944	89,881	93,194
Dilutive effect of share-based payment awards	1,244	953	1,079	1,068
	91,138	92,897	90,960	94,262

Schedule Of Number Of Anti-Dilutive Stock Options

	For the Three Months Ended		For the Nine Months Ended
	September 30,		September 30,
	2016	2015	2016	2015
Weighted average number of shares underlying anti-dilutive options	$                      -	752	520	720
Weighted average number of shares underlying anti-dilutive restricted stock units	-	-	-	2