STOCK-BASED PAYMENT (Tables)

6 Months Ended

Jan. 31, 2012

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Schedule of Share Based Compensation Components of stock-based compensation expense

The detailed components of stock-based compensation expense recorded in the condensed consolidated statements of earnings for the three and six months ended January 31, 2012 and January 31, 2011 are reflected in the table below.

	Three Months Ended				Six Months Ended
	Jan 31, 2012		Jan 31, 2011		Jan 31, 2012		Jan 31, 2011
Restricted stock units	$	4,724	$	3,761	$	9,510	$	6,155
Stock options	1,344		984		3,226		1,994
ESPP	1,479		1,168		2,682		2,156
MSPP	1,117		931		2,116		1,955
Total	$	8,664	$	6,844	$	17,534	$	12,260