Deferred Revenue (Tables)

12 Months Ended

Jul. 31, 2011

Deferred Revenue [Abstract]

Deferred revenue

	July 31,		July 31,
	2011		2010
	(In thousands)
Product	$	14,356	$	16,087
Professional services and support		39,640		27,298
Ratable product and related services and support		455		37
Total deferred revenue, current		54,451		43,422
Professional services and support, long-term		13,787		10,976
Ratable product and related services and support, long-term		213		—
Total deferred revenue, long-term		14,000		10,976
Total deferred revenue	$	68,451	$	54,398