ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Dec. 31, 2011
Transactions Pre-tax
Unrealized gain on securities available-for-sale			$ 2,671	$ 12,966
Unrealized loss on derivatives			(292)	628
Defined Benefit Plan, Amounts Recognized in Other Comprehensive Income (Loss), Net Gain (Loss), before Tax			1,814	1,275
Foreign currency translation			26	(599)
Total			4,219	14,270
Transactions Tax-effect
Unrealized gain on securities available-for-sale			(1,009)	(4,896)
Unrealized loss on derivatives			110	(237)
Unfunded pension obligation			(685)	(481)
Foreign currency translation			0	0
Total			1,584	5,614
Transactions Net of tax
Unrealized gain on securities	(934)	5,157	1,662	8,070
Unrealized loss on derivatives	(182)	0	(182)	391
Unfunded pension obligation	419	265	1,129	794
Foreign Currency Exchange	14	(908)	26	(599)
Other comprehensive (loss) income	(683)	4,514	2,635	8,656
Accumulated Other Comprehensive Income (Loss), Available-for-sale Securities Adjustment, Net of Tax		17,134		17,134
Accumulated other comprehensive income (loss), unrealized holding gain (loss) on securities net of tax	14,331		14,331
Balances Net of tax
Unrealized loss on derivatives	(182)	0	(182)	0
Unfunded pension obligation	(33,007)	(20,488)	(33,007)	(20,488)
Foreign currency translation	3	(34)	3	(34)
Total	$ (18,855)	$ (3,388)	$ (18,855)	$ (3,388)	$ (21,490)