Derivatives and Hedging Activities (Detail) - Schedule of foreign exchange contracts statement of financial position (USD $) In Thousands, unless otherwise specified	3 Months Ended	12 Months Ended
	Sep. 30, 2012	Jun. 30, 2012
Other Accrued Liabilities [Member]
Number of foreign exchange contracts	13
Balance Sheet Location	Other accrued liabilities	Other accrued expenses
Fair value of derivative instruments	$ 46	$ 17
Prepaid Expense And Other [Member]
June 30, 2012		9
June 30, 2012		Prepaid expenses and other current assets
June 30, 2012		$ 14