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Accumulated Other Comprehensive Income (Loss) (Tables)

3 Months Ended

Mar. 31, 2025

Equity [Abstract]

Schedule of AOCI

The following table summarizes the changes within each classification of AOCI, net of tax:

(dollars in thousands)			Unrealized Gains and Losses on Available-for-Sale Debt Securities						Unrecognized Gains and Losses on Held-to-Maturity Securities						Gains and Losses on Hedges												Total
Three Months Ended March 31, 2025
Balance at beginning of period			$	(668,063)					$	(82,294)					$	4,314											$	(746,043)
Other comprehensive income (loss) before reclassifications			85,228						—						8,442												93,670
Amounts reclassified from AOCI to income (1)			56						2,921						887												3,864
Balance at end of period			$	(582,779)					$	(79,373)					$	13,643											$	(648,509)
Three Months Ended March 31, 2024
Balance at beginning of period			$	(652,518)					$	(95,472)					$	9,181											$	(738,809)
Other comprehensive income (loss) before reclassifications			(33,463)						—						(14,205)												(47,668)
Amounts reclassified from AOCI to income (1)			12						3,221						3,616												6,849
Balance at end of period			$	(685,969)					$	(92,251)					$	(1,408)											$	(779,628)

(1)See table below for details about reclassifications to income.

Schedule of Reclassifications out of AOCI

The following table summarizes the amounts reclassified out of each component of AOCI for the three months ended March 31, 2025 and 2024:

			Three Months Ended March 31,
(dollars in thousands)			2025						2024
Details about AOCI Components			Amount Reclassified from AOCI												Affected Line Item in the Statement of Income
Unrealized gains and losses on    available-for-sale securities			$	(76)					$	(16)					Debt securities gains (losses), net
			20						4						Income tax (expense) benefit
			$	(56)					$	(12)					Net income
Amortization of unrecognized losses on    held-to-maturity securities transferred    from available-for-sale			$	(3,915)					$	(4,318)					Interest income (expense)
			994						1,097						Income tax (expense) benefit
			$	(2,921)					$	(3,221)					Net income
Gains and losses on hedges    Interest rate contracts			$	(1,196)					$	(4,877)					Interest income (expense)
			309						1,261						Income tax (expense) benefit
			$	(887)					$	(3,616)					Net income
Total reclassifications for the period			$	(3,864)					$	(6,849)					Net income

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Tabular disclosure of information about items reclassified out of accumulated other comprehensive income (loss).

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Tabular disclosure of the components of accumulated other comprehensive income (loss).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 220
-SubTopic 10
-Section 45
-Paragraph 14A
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482790/220-10-45-14A

Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481674/830-30-50-1

Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 830
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 20
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481694/830-30-45-20

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