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Other Comprehensive Income (Loss) (Tables)
 12 Months Ended
Dec. 31, 2022
Equity [Abstract]  
Summary of Components of Other Comprehensive Income

The tables below provide a summary of the components of OCI for the periods presented.

 

 

 

Year Ended December 31,

 

 

 

2022

 

 

2021

 

 

2020

 

 

 

Before-tax

 

 

Tax effect

 

 

After-tax

 

 

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

 

$

(498,759

)

 

$

147,451

 

 

$

(351,308

)

 

$

(56,075

)

 

$

16,578

 

 

$

(39,497

)

 

$

32,849

 

 

$

(9,711

)

 

$

23,138

 

Amortization of unrealized losses
   (gains) on securities transferred from
available-for-sale to held-to-maturity

 

 

681

 

 

 

(201

)

 

 

480

 

 

 

256

 

 

 

(76

)

 

 

180

 

 

 

(572

)

 

 

169

 

 

 

(403

)

Net realized gain reclassified into
   earnings (1)

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

 

 

—

 

Net change

 

$

(498,078

)

 

$

147,250

 

 

$

(350,828

)

 

$

(55,819

)

 

$

16,502

 

 

$

(39,317

)

 

$

32,277

 

 

$

(9,542

)

 

$

22,735

 

 

(1)
Included in other noninterest income.