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SHARE REPURCHASE PROGRAMS (Shares Repurchased under Programs) (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2018 | Dec. 31, 2017
Share Repurchases [Line Items] |  |  |  |
Total Cost | $ 56,758 | $ 42,803 | $ 115,933 | $ 93,178
Stock Repurchase Programs Total |  |  |  |
Share Repurchases [Line Items] |  |  |  |
Shares Repurchased |  |  | 21,227,355 |
Total Cost |  |  | $ 815,300 |
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 |  |  | 6,695,592 |
Total Cost |  |  | $ 281,000 |

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