FINANCIAL STATEMENT SCHEDULE II (Tables)

12 Months Ended

Jul. 31, 2011

Financial Statement Schedule Ii (Tables) [Abstract]

Schedule of Valuation And Qualifying Accounts

Schedule of Valuation And Qualifying Accounts

	Balance at										Balance at
	Beginning		Additions to					Translation			End
Description	of Year		Reserve		Write-offs			Adjustments			of Year
Allowance for doubtful
accounts:
Year Ended:
July 31, 2011	$	10,804	$	1,455	$	(3,471	)	$	(405	)	$	8,383
July 31, 2010	$	10,602	$	1,349	$	(825	)	$	(322	)	$	10,804
July 31, 2009	$	10,929	$	2,864	$	(2,584	)	$	(607	)	$	10,602