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Restructuring Plan - Additional Information (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Mar. 31, 2014 Person	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Restructuring Cost and Reserve [Line Items]
Number of positions eliminated	61
Restructuring expenses	$ 3,502	$ 228	$ 3,584	$ 5,429
Future restructuring expenses expected in fiscal 2013			$ 5,380

Amount expected to be charged against earnings in the current and future periods for the specified restructuring cost.

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- Definition

Amount charged against earnings in the period for incurred and estimated costs associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, excluding asset retirement obligations.

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