Net Earnings Per Share (Tables)

6 Months Ended

Jan. 31, 2015

Net Earnings Per Share [Abstract]

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

	Three Months Ended		Six Months Ended
	January 31,		January 31,
	2015	2014	2015	2014
Weighted average shares - basic	137,955	146,957	138,768	147,140
Common share equivalents	1,706	2,065	1,820	2,064
Weighted average shares - diluted	139,661	149,022	140,588	149,204
Net earnings for basic and diluted earnings
per share computation	$             49,530	$             58,340	$           105,477	$           119,932
Net earnings per share - basic	$                 0.36	$                 0.40	$                 0.76	$                 0.82
Net earnings per share - diluted	$                 0.35	$                 0.39	$                 0.75	$                 0.80