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DIVIDENDS AND SHARE REPURCHASE PROGRAMS (Shares Repurchased under Programs) (Detail) $ in Millions | 6 Months Ended
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Dec. 31, 2017 USD ($) shares
Stock Repurchase Programs Total |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 17,992,685
Total Cost | $ | $ 655.5
Authorized on November 15, 2006 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 908,399
Total Cost | $ | $ 35.0
Authorized on May 13, 2008 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 1,027,417
Total Cost | $ | $ 50.0
Authorized on November 11, 2009 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 972,205
Total Cost | $ | $ 50.0
Authorized on August 11, 2010 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 1,103,628
Total Cost | $ | $ 50.0
Authorized on November 10, 2010 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 968,105
Total Cost | $ | $ 50.0
Authorized on May 20, 2011 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 2,396,143
Total Cost | $ | $ 100.0
Authorized on November 2, 2011 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 3,478,299
Total Cost | $ | $ 100.0
Authorized On August 29, 2012 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 2,005,317
Total Cost | $ | $ 62.7
Authorized On December 15, 2015 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 1,672,250
Total Cost | $ | $ 36.6
Authorized On February 16, 2017 |
Share Repurchases [Line Items] |
Shares Repurchased | shares | 3,460,922
Total Cost | $ | $ 121.2

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