Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2019

Stockholders Equity Note [Abstract]

Components of Accumulated Other Comprehensive Income (Loss)

	Available for Sale Securities			HTM Securities Transferred from AFS			Employee Benefit Plans			Cash Flow Hedges			Equity Method Investment		Total
(in thousands)
Balance, December 31, 2017	$	(29,512	)	$	(14,585	)	$	(79,078	)	$	(11,227	)	$	—	$	(134,402	)
Other comprehensive income/loss before income taxes:
Net change in unrealized loss		(55,114	)		—			—			(7,130	)		—		(62,244	)
Reclassification of net loss realized and included in earnings		—			—			1,177			619			—		1,796
Amortization of unrealized net loss on securities transferred to HTM		—			755			—			—			—		755
Income tax expense (benefit)		(12,508	)		171			267			(1,476	)		—		(13,546	)
Balance, March 31, 2018	$	(72,118	)	$	(14,001	)	$	(78,168	)	$	(16,262	)	$	—	$	(180,549	)
Balance, December 31, 2018	$	(50,125	)	$	(12,044	)	$	(110,247	)	$	(8,293	)	$	—	$	(180,709	)
Other comprehensive income (loss) before income taxes:
Net change in unrealized gain or loss		46,984			—			—			9,475			784		57,243
Reclassification of net loss realized and included in earnings		—			—			2,203			2,016			—		4,219
Amortization of unrealized net loss on securities transferred to HTM		—			591			—			—			—		591
Income tax expense		10,623			134			498			2,598			—		13,853
Balance, March 31, 2019	$	(13,764	)	$	(11,587	)	$	(108,542	)	$	600		$	784	$	(132,509	)

Line Items in Consolidated Income Statements Affected by Amounts Reclassified from Accumulated Other Comprehensive Income

	Three Months Ended
Amount reclassified from AOCI (a)	March 31,						Affected line item on
(in thousands)	2019			2018			the statement of income
Amortization of unrealized net loss on securities transferred to HTM	$	(591	)	$	(755	)	Interest income
Tax effect		134			171		Income taxes
Net of tax		(457	)		(584	)	Net income
Amortization of defined benefit pension and post-retirement items		(2,203	)		(1,177	)	Other noninterest expense (b)
Tax effect		498			267		Income taxes
Net of tax		(1,705	)		(910	)	Net income
Reclassification of unrealized gain (loss) on cash flow hedges		(610	)		336		Interest income
Tax effect		138			(76	)	Income taxes
Net of tax		(472	)		260		Net income
Amortization of loss on terminated cash flow hedges		(1,406	)		(954	)	Interest income
Tax effect		318			216		Income taxes
Net of tax		(1,088	)		(738	)	Net income
Total reclassifications, net of tax	$	(3,722	)	$	(1,972	)	Net income

(a) Amounts in parentheses indicate reduction in net income.

(b) These AOCI components are included in the computation of net periodic pension and post-retirement cost that is reported with employee benefits expense (see Note 12 – Retirement Plans for additional details).