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DIVIDENDS AND STOCK REPURCHASE PROGRAMS (Shares Repurchased under Programs) (Detail) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Share Repurchases [Line Items] |  |  |
Total Cost | $ 137,028 | $ 48,508 | $ 32,634
Stock Repurchase Programs Total |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 18,861,904 |  |
Total Cost | $ 699,300 |  |
Authorized on November 15, 2006 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 908,399 |  |
Total Cost | $ 35,000 |  |
Authorized on May 13, 2008 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 1,027,417 |  |
Total Cost | $ 50,000 |  |
Authorized on November 11, 2009 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 972,205 |  |
Total Cost | $ 50,000 |  |
Authorized on August 11, 2010 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 1,103,628 |  |
Total Cost | $ 50,000 |  |
Authorized on November 10, 2010 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 968,105 |  |
Total Cost | $ 50,000 |  |
Authorized on May 20, 2011 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 2,396,143 |  |
Total Cost | $ 100,000 |  |
Authorized on November 2, 2011 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 3,478,299 |  |
Total Cost | $ 100,000 |  |
Authorized On August 29, 2012 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 2,005,317 |  |
Total Cost | $ 62,700 |  |
Authorized On December 15, 2015 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 1,672,250 |  |
Total Cost | $ 36,600 |  |
Authorized On February 16, 2017 |  |  |
Share Repurchases [Line Items] |  |  |
Shares Repurchased | 4,330,141 |  |
Total Cost | $ 165,000 |  |

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