Net Earnings Per Share (Tables)

3 Months Ended

Oct. 31, 2014

Net Earnings Per Share [Abstract]

Schedule Of Information Necessary To Calculate Basic And Diluted Net Earnings Per Common Share

	Three Months Ended
	October 31,
	2014	2013
Weighted average shares - basic	139,581	147,323
Common share equivalents	1,899	2,038
Weighted average shares - diluted	141,480	149,361
Net earnings for basic and diluted earnings
per share computation	$           55,947	$            61,592
Net earnings per share - basic	$               0.40	$                0.42
Net earnings per share - diluted	$               0.40	$                0.41