ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS) (Tables)

12 Months Ended

Dec. 31, 2013

ACCUMULATED OTHER COMPREHENSIVE INCOME (LOSS)

Schedule of components of other comprehensive income (loss)

	Before Tax			Tax Effect			Net of Tax
	(Dollars in thousands)
Year Ended December 31, 2013
Net unrealized losses on investment securities:
Net unrealized losses arising during the period	$	(43,687	)	$	(15,577	)	$	(28,110	)
Less: Reclassification adjustment for gains realized in net income	(6,266		)	(2,511		)	(3,755		)
Net unrealized losses on investment securities	(49,953		)	(18,088		)	(31,865		)

Net unrealized gains on derivatives:
Reclassification adjustment for losses realized in net income	394			(10,599		)	10,993
Net unrealized gains on derivatives	394			(10,599		)	10,993

Defined benefit plans:
Net actuarial gains arising during the period	6,952			2,591			4,361
Amortization of net actuarial losses	2,461			986			1,475
Amortization of net transition obligation	17			7			10
Amortization of prior service cost	18			7			11
Defined benefit plans, net	9,448			3,591			5,857

Other comprehensive loss	$	(40,111	)	$	(25,096	)	$	(15,015	)

Year Ended December 31, 2012
Net unrealized losses on investment securities:
Net unrealized losses arising during the period	$	(2,653	)	$	—		$	(2,653	)
Less: Reclassification adjustment for losses realized in net income	1,382			—			1,382
Net unrealized losses on investment securities	(1,271		)	—			(1,271		)

Net unrealized losses on derivatives:
Reclassification adjustment for gains realized in net income	(434		)	—			(434		)
Net unrealized losses on derivatives	(434		)	—			(434		)

Defined benefit plans:
Net actuarial losses arising during the period	(3,653		)	—			(3,653		)
Amortization of net actuarial losses	2,381			51			2,330
Amortization of net transition obligation	17			—			17
Amortization of prior service cost	17			—			17
Defined benefit plans, net	(1,238		)	51			(1,289		)

Other comprehensive loss	$	(2,943	)	$	51		$	(2,994	)

	Before Tax			Tax Effect		Net of Tax
	(Dollars in thousands)
Year Ended December 31, 2011
Net unrealized gains on investment securities:
Net unrealized gains arising during the period	$	22,190		$	—	$	22,190
Less: Reclassification adjustment for gains realized in net income	(1,164		)	—		(1,164		)
Net unrealized gains on investment securities	21,026			—		21,026

Net unrealized losses on derivatives:
Reclassification adjustment for gains realized in net income	(3,235		)	—		(3,235		)
Net unrealized losses on derivatives	(3,235		)	—		(3,235		)

Defined benefit plans:
Net actuarial losses arising during the period	(3,274		)	—		(3,274		)
Amortization of net actuarial losses	2,246			70		2,176
Amortization of net transition obligation	18			—		18
Amortization of prior service cost	18			—		18
Defined benefit plans, net	(992		)	70		(1,062		)

Other comprehensive income	$	16,799		$	70	$	16,729

Schedule of changes in each component of AOCI, net of tax

							Defined			Accumulated Other
	Investment						Benefit			Comprehensive
	Securities			Derivatives			Plans			Income (Loss)
	(Dollars in thousands)
Year Ended December 31, 2013
Balance at beginning of period	$	22,740		$	(10,993	)	$	(12,577	)	$	(830	)
Other comprehensive income (loss) before reclassifications	(28,110		)	—			4,361			(23,749		)
Amounts reclassified from AOCI	(3,755		)	10,993			1,496			8,734
Total other comprehensive income (loss)	(31,865		)	10,993			5,857			(15,015		)
Balance at end of period	$	(9,125	)	$	—		$	(6,720	)	$	(15,845	)

Year Ended December 31, 2012
Balance at beginning of period	$	24,011		$	(10,559	)	$	(11,288	)	$	2,164
Other comprehensive loss before reclassifications	(2,653		)	—			(3,653		)	(6,306		)
Amounts reclassified from AOCI	1,382			(434		)	2,364			3,312
Total other comprehensive loss	(1,271		)	(434		)	(1,289		)	(2,994		)
Balance at end of period	$	22,740		$	(10,993	)	$	(12,577	)	$	(830	)

Year Ended December 31, 2011
Balance at beginning of period	$	2,985		$	(7,324	)	$	(10,226	)	$	(14,565	)
Other comprehensive income (loss) before reclassifications	22,190			—			(3,274		)	18,916
Amounts reclassified from AOCI	(1,164		)	(3,235		)	2,212			(2,187		)
Total other comprehensive income (loss)	21,026			(3,235		)	(1,062		)	16,729
Balance at end of period	$	24,011		$	(10,559	)	$	(11,288	)	$	2,164

Schedule of amounts reclassified out of each component of AOCI

										Affected Line Item in the
Details about AOCI Components										Statement Where Net
(Dollars in thousands)	Amount Reclassified from AOCI									Income is Presented
	Year ended December 31,
	2013			2012			2011

Sale of investment securities available for sale	$	6,266		$	(1,382	)	$	1,164		Investment securities gain (loss)
	(2,511		)	—			—			Tax expense
	$	3,755		$	(1,382	)	$	1,164		Net of tax

Unrealized gains (losses) on derivatives	$	(394	)	$	434		$	3,235		Interest income
	(10,599		)	—			—			Tax expense
	$	(10,993	)	$	434		$	3,235		Net of tax

Amortization of defined benefit plan items
Net actuarial losses	$	(2,461	)	$	(2,381	)	$	(2,246	)	(1)
Net transition obligation	(17		)	(17		)	(18		)	(1)
Prior service cost	(18		)	(17		)	(18		)	(1)
	(2,496		)	(2,415		)	(2,282		)	Total before tax
	1,000			51			70			Tax benefit
	$	(1,496	)	$	(2,364	)	$	(2,212	)	Net of tax

Total reclassifications for the period	$	(8,734	)	$	(3,312	)	$	2,187		Net of tax

(1) These accumulated other comprehensive income components are included in the computation of net periodic pension cost (see Note 14 for additional details).