Net Income Per Common Share (Tables)

3 Months Ended

Mar. 31, 2015

Net Income Per Common Share [Abstract]

Schedule Of Earnings Per Share

	Three Months Ended
	March 31,
	2015	2014
Average common shares outstanding during the period for basic computation	176,888	176,839
Dilutive effect of employee stock-based compensation	904	971
Average common shares outstanding during the period for diluted computation	177,792	177,810