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Other Comprehensive Income (Tables)

9 Months Ended

Sep. 30, 2023

Equity [Abstract]

Summary of Components of Other Comprehensive Income

The table below provides a summary of the components of other comprehensive income (“OCI”) for the periods presented.

		Three Months Ended September 30,
		2023												2022
		Before-tax				Tax effect				After-tax				Before-tax				Tax effect				After-tax
		(Dollars in thousands)
Investment securities:
Net change in fair value recorded in accumulated OCI		$	(130,768	)		$	38,660			$	(92,108	)		$	(194,111	)		$	57,386			$	(136,725	)
Amortization of net unrealized losses on securities    transferred from available-for-sale to held-to-maturity			(3,096	)			3,234				138				95				(28	)			67
Derivatives designated as hedging instruments:
Net change in fair value recorded in accumulated OCI			13,739				(4,031	)			9,708				—				—				—
Net change		$	(120,125	)		$	37,863			$	(82,262	)		$	(194,016	)		$	57,358			$	(136,658	)

		Nine Months Ended September 30,
		2023												2022
		Before-tax				Tax effect				After-tax				Before-tax				Tax effect				After-tax
		(Dollars in thousands)
Investment securities:
Net change in fair value recorded in accumulated OCI		$	(128,340	)		$	37,942			$	(90,398	)		$	(539,066	)		$	159,367			$	(379,699	)
Amortization of net unrealized losses on securities    transferred from available-for-sale to held-to-maturity			714				(212	)			502				242				(72	)			170
Derivatives designated as hedging instruments:
Net change in fair value recorded in accumulated OCI			24,868				(7,314	)			17,554				—				—				—
Net change		$	(102,758	)		$	30,416			$	(72,342	)		$	(538,825	)		$	159,296			$	(379,529	)

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- References

No definition available.

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- Definition

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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