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DIVIDENDS AND STOCK REPURCHASE PROGRAMS - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Dec. 15, 2015
Share Repurchases [Line Items]
Treasury Stock Value Acquired Cost Method	$ 32,634	$ 25,918
Eighth share repurchase plan [Member]
Share Repurchases [Line Items]
Treasury Stock Shares Acquired	622,688
Treasury Stock Value Acquired Cost Method	$ 16,500
Ninth share repurchase plan [Member]
Share Repurchases [Line Items]
Treasury Stock Shares Acquired	869,302
Treasury Stock Value Acquired Cost Method	$ 16,100
Maximum | Ninth share repurchase plan [Member]
Share Repurchases [Line Items]
Authorized amount for repurchase			$ 100,000

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Amount of stock repurchase plan authorized.

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Number of shares that have been repurchased during the period and are being held in treasury.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
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Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

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