Supplemental Comprehensive Income Disclosures

6 Months Ended

Jun. 30, 2023

Supplemental Comprehensive Income Disclosures [Abstract]

Comprehensive Income (Loss) Note

Supplemental Comprehensive Income DisclosuresThe following table identifies the related tax effects allocated to each component of other comprehensive income (“OCI”) in the unaudited Consolidated Statements of Comprehensive Income. Reclassification adjustments related to securities available for sale are included in the "Net securities gains" line in the unaudited Consolidated Statements of Income.

	For the Six Months Ended June 30,
	2023						2022
	Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount		Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount
	(dollars in thousands)
Unrealized losses on securities:
Unrealized holding losses on securities arising during the period	$	(3,761)	$	1,144	$	(2,617)	$	(89,045)	$	18,700	$	(70,345)
Reclassification adjustment for gains on securities included in net income	—		—		—		(2)		—		(2)
Total unrealized losses on securities	(3,761)		1,144		(2,617)		(89,047)		18,700		(70,347)
Unrealized gains (losses) on derivatives:
Unrealized holding gains (losses) on derivatives arising during the period	2,225		(467)		1,758		(22,671)		4,761		(17,910)
Total unrealized gains (losses) on derivatives	2,225		(467)		1,758		(22,671)		4,761		(17,910)
Total other comprehensive loss	$	(1,536)	$	677	$	(859)	$	(111,718)	$	23,461	$	(88,257)

	For the Three Months Ended June 30,
	2023						2022
	Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount		Pretax Amount		Tax (Expense) Benefit		Net of Tax Amount
	(dollars in thousands)
Unrealized losses on securities:
Unrealized holding losses on securities arising during the period	$	(14,116)	$	2,964	$	(11,152)	$	(31,794)	$	6,677	$	(25,117)
Reclassification adjustment for losses on securities included in net income	—		—		—		—		—		—
Total unrealized losses on securities	(14,116)		2,964		(11,152)		(31,794)		6,677		(25,117)
Unrealized losses on derivatives:
Unrealized holding losses on derivatives arising during the period	(3,581)		752		(2,829)		(4,745)		997		(3,748)
Total unrealized losses on derivatives	(3,581)		752		(2,829)		(4,745)		997		(3,748)
Total other comprehensive loss	$	(17,697)	$	3,716	$	(13,981)	$	(36,539)	$	7,674	$	(28,865)

The following table details the change in components of OCI for the six months ended June 30:

	2023								2022
	Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)		Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)
	(dollars in thousands)
Balance at December 31	$	(107,471)	$	268	$	(30,489)	$	(137,692)	$	(3,317)	$	95	$	(5,546)	$	(8,768)
Other comprehensive loss before reclassification adjustment	(2,617)		—		1,758		(859)		(70,345)		—		(17,910)		(88,255)
Amounts reclassified from accumulated other comprehensive (loss) income	—		—		—		—		(2)		—		—		(2)
Net other comprehensive loss during the period	(2,617)		—		1,758		(859)		(70,347)		—		(17,910)		(88,257)
Balance at June 30	$	(110,088)	$	268	$	(28,731)	$	(138,551)	$	(73,664)	$	95	$	(23,456)	$	(97,025)

The following table details the change in components of OCI for the three months ended June 30:

	2023								2022
	Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)		Securities Available for Sale		Post-Retirement Obligation		Derivatives		Accumulated Other Comprehensive Income (Loss)
	(dollars in thousands)
Balance at March 31	$	(98,936)	$	268	$	(25,902)	$	(124,570)	$	(48,547)	$	95	$	(19,708)	$	(68,160)
Other comprehensive loss before reclassification adjustment	(11,152)		—		(2,829)		(13,981)		(25,117)		—		(3,748)		(28,865)
Amounts reclassified from accumulated other comprehensive (loss) income	—		—		—		—		—		—		—		—
Net other comprehensive loss during the period	(11,152)		—		(2,829)		(13,981)		(25,117)		—		(3,748)		(28,865)
Balance at June 30	$	(110,088)	$	268	$	(28,731)	$	(138,551)	$	(73,664)	$	95	$	(23,456)	$	(97,025)