Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

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

	For the Three Months Ended		For the Six Months Ended
	June 30,		June 30,
	2017	2016	2017	2016
Shares outstanding for basic earnings per share	88,004	89,824	88,060	89,874
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	88,004	89,824	88,060	89,874
Dilutive effect of share-based payment awards	1,874	993	1,902	984
	89,878	90,817	89,962	90,858

Schedule Of Number Of Anti-Dilutive Stock Options

	For the Three Months Ended		For the Six Months Ended
	June 30,		June 30,
	2017	2016	2017	2016
Weighted average number of shares underlying anti-dilutive options	368	533	275	1,092
Weighted average number of shares underlying anti-dilutive restricted stock units	-	-	-	-