Quarterly report pursuant to Section 13 or 15(d)

DERIVATIVES (Narrative) (Details)

v3.19.2
DERIVATIVES (Narrative) (Details) - USD ($)
$ in Millions
6 Months Ended 12 Months Ended
Jun. 30, 2019
Dec. 31, 2018
Fair Value Hedges    
Derivatives, Fair Value [Line Items]    
Aggregate notional amount of the hedged items $ 85.5 $ 87.6
Fair value of aggregate notional amount of the hedged items, unrealized loss 1.7 1.6
Available-for-sale Securities    
Derivatives, Fair Value [Line Items]    
Fair value of aggregate notional amount of the hedged items, unrealized loss 4.1 1.4
Available-for-sale Securities | Fair Value Hedges    
Derivatives, Fair Value [Line Items]    
Aggregate notional amount of the hedged items 50.0 50.0
Fair value of aggregate notional amount of the hedged items, unrealized loss $ 4.1 $ 1.4