Net Earnings Per Share (Tables)

6 Months Ended

Jan. 31, 2014

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,
	2014	2013	2014	2013
Weighted average shares - basic	146,957	147,952	147,140	148,531
Common share equivalents	2,065	2,037	2,064	2,211
Weighted average shares - diluted	149,022	149,989	149,204	150,742
Net earnings for basic and diluted earnings
per share computation	$             58,340	$               50,813	$          119,932	$                104,926
Net earnings per share - basic	$                 0.40	$                   0.34	$                0.82	$                      0.71
Net earnings per share - diluted	$                 0.39	$                   0.34	$                0.80	$                      0.70