BORROWED FUNDS (Details 3) (USD $) In Millions, unless otherwise specified	0 Months Ended		0 Months Ended			3 Months Ended
	Sep. 28, 2012 Notes	Sep. 28, 2012 Notes Period from and including September 28, 2012 to but excluding September 28, 2022	Sep. 28, 2012 Notes Period from and including September 28, 2022 Three-month LIBOR rate	Mar. 31, 2013 Junior subordinated debentures Trust I	Dec. 31, 2012 Junior subordinated debentures Trust I	Mar. 31, 2013 Junior subordinated debentures Trust I Maximum	Mar. 31, 2013 Junior subordinated debentures LIBOR Trust I
Borrowings and junior subordinated debentures
Principal amount of debt issued	$ 75.0
Fixed interest rate (as a percent)	6.875%
Discount rate (as a percent)	1.15%
Interest rate per year (as a percent)		6.875%
Variable interest rate base			three-month LIBOR				LIBOR
Interest rate margin (as a percent)			5.113%				1.85%
Common stock of trust (as a percent)				100.00%
Common stock of trust included in other asset				0.5
Sole asset of trust in form of debt				$ 15.5
Variable interest rate (as a percent)				2.14%	2.16%
Period up to which interest payments can be deferred						5 years