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INCOME TAXES (Narrative) (Details) - USD ($)
$ in Millions
1 Months Ended 3 Months Ended
Dec. 22, 2017
Dec. 31, 2017
Sep. 30, 2018
Jun. 30, 2018
INCOME TAXES        
Effective tax rates 35.00%   21.00%  
U.S. Tax Reform   $ 0.8 $ 7.6  
Liability for uncertain tax positions related to state taxing jurisdictions     3.1 $ 3.0
Accrued interest and penalties     $ 0.2 $ 0.1