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Accumulated Other Comprehensive (Loss) Income
9 Months Ended
Sep. 30, 2023
Equity [Abstract]  
Accumulated Other Comprehensive (Loss) Income Accumulated Other Comprehensive (Loss) Income
The following table illustrates the activity within accumulated other comprehensive (loss) income by component, net of tax:
 
(Dollars in thousands)(Losses) Gains on Available-For-Sale and Transferred Debt Securities(Losses) Gains on Derivatives Used for Cash Flow HedgesTotal
Balance at January 1, 2022$27,038 321 27,359 
Other comprehensive (loss) income before reclassifications(528,317)5,233 (523,084)
Reclassification adjustments for gains and transfers included in net income(583)(125)(708)
Reclassification adjustments for amortization included in net income for transferred securities1,285 — 1,285 
Net current period other comprehensive (loss) income(527,615)5,108 (522,507)
Balance at September 30, 2022$(500,577)5,429 (495,148)
Balance at January 1, 2023$(474,338)5,546 (468,792)
Other comprehensive income before reclassifications(34,364)1,898 (32,466)
Reclassification adjustments for gains and transfers included in net income24 (2,490)(2,466)
Reclassification adjustments for amortization included in net income for transferred securities3,357 — 3,357 
Net current period other comprehensive (loss) income(30,983)(592)(31,575)
Balance at September 30, 2023$(505,321)4,954 (500,367)