Other Income (Expense), Net (Tables)

6 Months Ended

Jan. 31, 2013

Other Income (Expense), Net [Abstract]

Schedule of other income (expense), net

	Three Months Ended January 31,					Six Months Ended January 31,
	2013		2012			2013		2012
	(in thousands)
Foreign currency transaction gains	$	1,481	$	45		$	2,045	$	471
Gain (loss) on investments		313		(548	)		605		(790	)
Other		21		74			50		79
Total other income (expense), net	$	1,815	$	(429	)	$	2,700	$	(240	)