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REVENUE RECOGNITION REVENUE RECOGNITION (Details) - USD ($)
$ in Millions
3 Months Ended 6 Months Ended
Jun. 30, 2018
Jun. 30, 2018
Revenue Recognition [Abstract]    
Fees and Commissions, Credit and Debit Cards $ 8.1 $ 13.5
Credit card expense $ 2.8 $ 4.8