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STOCK-BASED COMPENSATION (Details) $ in Thousands	12 Months Ended
	Jun. 30, 2015 USD ($) item	Jun. 30, 2014 USD ($)	Jun. 30, 2013 USD ($)
Stock-based Compensation
Number of share-based employee compensation plans | item	2
Stock based compensation expense
Stock-based compensation expense before taxes	$ 22,501	$ 16,983	$ 16,446
Less: related income tax benefit	8,552	6,498	6,123
Stock-based compensation expense, net of estimated taxes	13,949	10,485	10,323
Stock Options
Stock-based compensation, other disclosures
Unrecognized compensation cost	$ 900
Weighted-average period	1 year 8 months 12 days
Restricted stock and RSU
Stock-based compensation, other disclosures
Unrecognized compensation cost	$ 13,400
Weighted-average period	2 years
Cost of good sold
Stock based compensation expense
Stock-based compensation expense before taxes	$ 1,037	887	820
Selling, general and administrative
Stock based compensation expense
Stock-based compensation expense before taxes	21,249	15,940	15,394
Research and development
Stock based compensation expense
Stock-based compensation expense before taxes	$ 215	$ 156	$ 232

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- Definition

The number of share-based compensation plans approved by the entity's shareholders.

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Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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The amount of expense, net of income tax, recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Unrecognized cost of unvested share-based compensation awards.

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Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The total recognized tax benefit related to compensation cost for equity-based payment arrangements recognized in income during the period.

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