Earnings Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Earnings Per Share [Abstract]

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

	For the Years Ended December 31,
	2014	2013	2012
Shares outstanding for basic earnings per share:	50,047	53,159	54,985
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	50,047	53,159	54,985
Dilutive effect of share-based payment awards	704	826	1,170
	50,751	53,985	56,155

Schedule Of Number Of Anti-Dilutive Stock Options

	For the Years Ended December 31,
	2014	2013	2012
Weighted average number of shares underlying anti-dilutive options	322	527	696