Components of Other Comprehensive Income/(loss)

The following table provides the changes in accumulated other comprehensive income/(loss) by component, net of tax, for the three and six months ended June 30, 2018 and 2017:



(Dollars in thousands)	Securities AFS			Cash Flow Hedges			Pension and Post-retirement Plans			Total
Balance as of April 1, 2018	$	(86,382	)	$	(16,763	)	$	(286,940	)	$	(390,085	)
Net unrealized gains/(losses)	(21,094		)	(3,457		)	—			(24,551		)
Amounts reclassified from AOCI	—			463			2,059			2,522
Other comprehensive income/(loss)	(21,094		)	(2,994		)	2,059			(22,029		)
Balance as of June 30, 2018	$	(107,476	)	$	(19,757	)	$	(284,881	)	$	(412,114	)

Balance as of January 1, 2018	$	(26,834	)	$	(7,764	)	$	(288,227	)	$	(322,825	)
Adjustment to reflect adoption of ASU 2016-01 and ASU 2017-12	(5		)	(206		)	—			(211		)
Beginning balance, as adjusted	$	(26,839	)	$	(7,970	)	$	(288,227	)	$	(323,036	)
Net unrealized gains/(losses)	(80,598		)	(12,095		)	—			(92,693		)
Amounts reclassified from AOCI	(39		)	308			3,346			3,615
Other comprehensive income/(loss)	(80,637		)	(11,787		)	3,346			(89,078		)
Balance as of June 30, 2018	$	(107,476	)	$	(19,757	)	$	(284,881	)	$	(412,114	)



(Dollars in thousands)	Securities AFS			Cash Flow Hedges			Pension and Post-retirement Plans			Total
Balance as of April 1, 2017	$	(18,795	)	$	(3,179	)	$	(227,984	)	$	(249,958	)
Net unrealized gains/(losses)	9,188			3,059			—			12,247
Amounts reclassified from AOCI	(250		)	(904		)	1,403			249
Other comprehensive income/(loss)	8,938			2,155			1,403			12,496
Balance as of June 30, 2017	$	(9,857	)	$	(1,024	)	$	(226,581	)	$	(237,462	)

Balance as of January 1, 2017	$	(17,232	)	$	(1,265	)	$	(229,157	)	$	(247,654	)
Net unrealized gains/(losses)	7,652			1,997			—			9,649
Amounts reclassified from AOCI	(277		)	(1,756		)	2,576			543
Other comprehensive income/(loss)	7,375			241			2,576			10,192
Balance as of June 30, 2017	$	(9,857	)	$	(1,024	)	$	(226,581	)	$	(237,462	)

Reclassifications from AOCI, and related tax effects, were as follows:



(Dollars in thousands)	Three Months Ended June 30						Six Months Ended June 30
Details about AOCI	2018			2017			2018			2017			Affected line item in the statement where net income is presented
Securities AFS:
Realized (gains)/losses on securities AFS	$	—		$	(405	)	$	(52	)	$	(449	)	Debt securities gains/(losses), net
Tax expense/(benefit)	—			155			13			172			Provision/(benefit) for income taxes
	—			(250		)	(39		)	(277		)
Cash flow hedges:
Realized (gains)/losses on cash flow hedges	615			(1,465		)	409			(2,845		)	Interest and fees on loans
Tax expense/(benefit)	(152		)	561			(101		)	1,089			Provision/(benefit) for income taxes
	463			(904		)	308			(1,756		)
Pension and Postretirement Plans:
Amortization of prior service cost and net actuarial gain/(loss)	2,735			2,273			4,444			4,173			All other expense
Tax expense/(benefit)	(676		)	(870		)	(1,098		)	(1,597		)	Provision/(benefit) for income taxes
	2,059			1,403			3,346			2,576
Total reclassification from AOCI	$	2,522		$	249		$	3,615		$	543