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TREASURY STOCK (Details) - USD ($) $ in Millions | 3 Months Ended |  |  |
--- | --- | --- | --- | ---
Sep. 30, 2018 | Nov. 08, 2018 | Aug. 07, 2018 | May 29, 2018
May 2018 Repurchase Program |  |  |  |
Treasury Stock |  |  |  |
Share repurchase program, authorized amount |  |  |  | $ 500.0
Shares repurchased (in shares) | 0 |  |  |
Share repurchase program, authorized remaining amount |  | $ 196.7 |  |
August 2018 Repurchase Program |  |  |  |
Treasury Stock |  |  |  |
Share repurchase program, authorized amount |  |  | $ 500.0 |
Shares repurchased (in shares) | 0 |  |  |
Share repurchase program, authorized remaining amount |  | $ 500.0 |  |

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