ACCOUNTING POLICIES (Details) - Jun. 30, 2015 $ in Millions	USD ($)	USD ($) Component Calculation Segment Factor
Allowance for Loan Losses [Abstract]
Number of broad components used in allowance methodology | Component		2
Number of calculations used for general loan loss allocation | Calculation		2
Number of main loan segments | Segment		5
Period of historical net charge-off data for each loan class used in determining allowance level		36 months
Number of qualitative environmental factors used in qualitative calculation for loan loss allocation | Factor		8
Threshold amount for specific loan losses of individual commercial loans	$ 0.5	$ 0.5
Core Deposits [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life (amortization period)	8 years
Core Deposits [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life (amortization period)		7 years
Core Deposits [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life (amortization period)		20 years
Customer Relationships [Member] | Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life (amortization period)		7 years
Customer Relationships [Member] | Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Intangible asset useful life (amortization period)		20 years