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Accumulated Other Comprehensive Income (Loss)
9 Months Ended
Sep. 30, 2023
Accumulated Other Comprehensive Income (Loss), Net of Tax [Abstract]  
Accumulated Other Comprehensive Income (Loss) Accumulated Other Comprehensive Income (Loss)
The changes in accumulated other comprehensive income (loss) by component are as follows (in thousands):
Three Months Ended September 30, 2023
Unrealized Gains (Losses) on SecuritiesUnrealized Gains (Losses) on DerivativesRetirement PlansTotal
Beginning balance, net of tax$(125,929)$29,439 $(19,203)$(115,693)
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications(52,882)7,377 — (45,505)
Reclassification adjustments included in net income1,997 (6,408)189 (4,222)
Income tax (expense) benefit10,686 (203)(40)10,443 
Net current-period other comprehensive income (loss), net of tax(40,199)766 149 (39,284)
Ending balance, net of tax$(166,128)$30,205 $(19,054)$(154,977)
Nine Months Ended September 30, 2023
Unrealized Gains (Losses) on Securities
Unrealized Gains (Losses) on DerivativesRetirement Plans
Total
Beginning balance, net of tax$(149,181)$31,227 $(19,502)$(137,456)
Other comprehensive income (loss):
Other comprehensive (loss) income before reclassifications(33,032)16,277 — (16,755)
Reclassification adjustments included in net income11,579 (17,570)567 (5,424)
Income tax (expense) benefit4,506 271 (119)4,658 
Net current-period other comprehensive income (loss), net of tax(16,947)(1,022)448 (17,521)
Ending balance, net of tax$(166,128)$30,205 $(19,054)$(154,977)
Three Months Ended September 30, 2022
Unrealized Gains (Losses) on SecuritiesUnrealized Gains (Losses) on DerivativesRetirement PlansTotal
Beginning balance, net of tax$(137,792)$21,857 $(23,400)$(139,335)
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications(67,721)15,226 — (52,495)
Reclassification adjustments included in net income1,495 (1,572)224 147 
Income tax (expense) benefit13,908 (2,868)(47)10,993 
Net current-period other comprehensive income (loss), net of tax(52,318)10,786 177 (41,355)
Ending balance, net of tax$(190,110)$32,643 $(23,223)$(180,690)
Nine Months Ended September 30, 2022
Unrealized Gains (Losses) on SecuritiesUnrealized Gains (Losses) on DerivativesRetirement PlansTotal
Beginning balance, net of tax$84,716 $(1,257)$(23,754)$59,705 
Other comprehensive income (loss):
Other comprehensive income (loss) before reclassifications(354,649)42,819 — (311,830)
Reclassification adjustments included in net income6,768 94 671 7,533 
Income tax (expense) benefit 73,055 (9,013)(140)63,902 
Net current-period other comprehensive income (loss), net of tax(274,826)33,900 531 (240,395)
Ending balance, net of tax$(190,110)$32,643 $(23,223)$(180,690)
The reclassification adjustments out of accumulated other comprehensive income (loss) included in net income are presented below (in thousands):
Three Months Ended
September 30,
Nine Months Ended
September 30,
2023202220232022
Unrealized gains and losses on securities transferred:
Amortization of unrealized gains and losses (1)
$(2,008)$(1,396)$(5,989)$(2,949)
Tax benefit422 293 1,258 619 
Net of tax(1,586)(1,103)(4,731)(2,330)
Unrealized gains and losses on available for sale securities:
Realized net gain (loss) on sale of securities (2)
11 (99)(5,590)(3,819)
Tax (expense) benefit(2)21 1,174 802 
Net of tax(78)(4,416)(3,017)
Derivatives:
Realized net gain (loss) on interest rate swap derivatives (3)
6,408 1,572 17,570 (94)
Tax benefit(1,346)(330)(3,690)20 
Net of tax5,062 1,242 13,880 (74)
Amortization of pension plan:
Net actuarial loss (4)
(189)(224)(567)(671)
Tax benefit40 47 119 140 
Net of tax(149)(177)(448)(531)
Total reclassifications for the period, net of tax$3,336 $(116)$4,285 $(5,952)
(1)    Included in interest income on the consolidated statements of income.
(2)    Listed as net gain (loss) on sale of securities AFS on the consolidated statements of income.
(3)    Included in interest expense for FHLB borrowings, other borrowings and deposits on the consolidated statements of income.
(4)    These AOCI components are included in the computation of net periodic pension cost (income) presented in “Note 8 – Employee Benefit Plans.”