Accumulated Other Comprehensive Income (Loss) (Tables)

6 Months Ended

Jun. 30, 2020

Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]

Summary of activity in accumulated other comprehensive income (loss)

The following tables summarize the components of accumulated other comprehensive income (loss) at June 30, 2020 and 2019, including changes during the preceding three and six month periods as well as any reclassifications out of accumulated other comprehensive income (loss):

($ in Thousands)	Investment Securities Available For Sale		Defined Benefit Pension and Postretirement Obligations		Accumulated Other Comprehensive Income (Loss)
Balance December 31, 2019	$	3,989	$	(37,172)	$	(33,183)
Other comprehensive income (loss) before reclassifications	48,060		—		48,060
Amounts reclassified from accumulated other comprehensive income (loss)
Investment securities losses (gains), net	(9,214)		—		(9,214)
Personnel expense	—		(75)		(75)
Other expense	—		1,610		1,610
Interest income	1,332		—		1,332
Income tax (expense) benefit	(10,066)		(385)		(10,450)
Net other comprehensive income (loss) during period	30,112		1,150		31,263
Balance June 30, 2020	$	34,101	$	(36,021)	$	(1,920)
Balance December 31, 2018	$	(75,643)	$	(49,330)	$	(124,972)
Other comprehensive income (loss) before reclassifications	89,966		—		89,966
Amounts reclassified from accumulated other comprehensive income (loss)
Investment securities losses (gains), net	(2,143)		—		(2,143)
Personnel expense	—		(75)		(75)
Other expense	—		128		128
Interest income	288		—		288
Income tax (expense) benefit	(22,242)		(13)		(22,255)
Net other comprehensive income (loss) during period	65,869		40		65,909
Balance June 30, 2019	$	(9,773)	$	(49,290)	$	(59,063)

($ in Thousands)	Investments Securities Available For Sale		Defined Benefit Pension and Post Retirement Obligations		Accumulated Other Comprehensive Income (Loss)
Balance March 31, 2020	$	19,620	$	(36,595)	$	(16,974)
Other comprehensive income (loss) before reclassifications	21,641		—		21,641
Amounts reclassified from accumulated other comprehensive income (loss)
Investment securities losses (gains), net	(3,096)		—		(3,096)
Personnel expense	—		(38)		(38)
Other expense	—		803		803
Interest income	776		—		776
Income tax (expense) benefit	(4,841)		(192)		(5,032)
Net other comprehensive income (loss) during period	14,481		573		15,054
Balance June 30, 2020	$	34,101	$	(36,021)	$	(1,920)
Balance March 31, 2019	$	(54,065)	$	(49,310)	$	(103,375)
Other comprehensive income (loss) before reclassifications	59,476		—		59,476
Amounts reclassified from accumulated other comprehensive income (loss)
Investment securities loss (gain), net	(463)		—		(463)
Personnel expense	—		(38)		(38)
Other expense	—		64		64
Interest income	218		—		218
Income tax (expense) benefit	(14,940)		(7)		(14,947)
Net other comprehensive income (loss) during period	44,292		20		44,311
Balance June 30, 2019	$	(9,773)	$	(49,290)	$	(59,063)