Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2014

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,
	2014	2013	2014	2013
Shares outstanding for basic earnings per share	49,745	52,450	50,821	53,562
Shares outstanding for diluted earnings per share:
Shares outstanding for basic earnings per share	49,745	52,450	50,821	53,562
Dilutive effect of share-based payment awards	655	792	701	829
	50,400	53,242	51,522	54,391

Schedule Of Number Of Anti-Dilutive Stock Options

	For the Three Months Ended		For the Nine Months Ended
	September 30,		September 30,
	2014	2013	2014	2013
Weighted average number of shares underlying anti-dilutive options	365	561	311	530