v3.26.1
Other Comprehensive Income (Loss)
3 Months Ended
Mar. 31, 2026
Equity [Abstract]  
Other Comprehensive Income (Loss) Other Comprehensive Income (Loss)
    The following tables present the components of other comprehensive income (loss), both gross and net of tax, for the three months ended March 31, 2026 and 2025:
 For the Three Months Ended March 31,
20262025
Before TaxTax EffectAfter TaxBefore TaxTax EffectAfter Tax
(In thousands)
Components of other comprehensive income (loss):
Unrealized (loss) gain on debt securities available for sale:$(4,844)$1,344 $(3,500)$15,884 $(4,420)$11,464 
Accretion of unrealized gain (loss) on debt securities reclassified as held to maturity(2)(13)(9)
(4,837)1,342 (3,495)15,871 (4,416)11,455 
Derivatives:
Unrealized gain (loss) on swap contracts accounted for as cash flow hedges2,140 (594)1,546 (2,966)825 (2,141)
2,140 (594)1,546 (2,966)825 (2,141)
Employee benefit plans:
Amortization of prior service cost included in net income(31)(22)(34)(25)
Reclassification adjustment of actuarial net gain included in net income(1)— 23 (6)17 
Change in funded status of retirement obligations41 (11)30 16 (4)12 
11 (3)(1)
Total other comprehensive income (loss)$(2,686)$745 $(1,941)$12,910 $(3,592)$9,318 
14.    Other Comprehensive Income (Loss) (continued)

    The following tables present the changes in the components of accumulated other comprehensive income (loss), net of tax, for the three months ended March 31, 2026 and 2025:
 For the Three Months Ended March 31,
20262025
Unrealized (Losses) on Debt Securities Available for SaleUnrealized (Losses) on SwapsEmployee Benefit PlansAccumulated Other Comprehensive (Loss)Unrealized (Losses) on Debt Securities Available for SaleUnrealized Gains on SwapsEmployee Benefit PlansAccumulated Other Comprehensive (Loss)
(In thousands)
Balance at beginning of period$(56,808)$(1,908)$(17,256)$(75,972)$(83,523)$1,365 $(28,210)$(110,368)
Current period changes in other comprehensive income (loss)(3,495)1,546 (1,941)11,455 (2,141)9,318 
Total other comprehensive income (loss)$(60,303)$(362)$(17,248)$(77,913)$(72,068)$(776)$(28,206)$(101,050)
The following tables reflect amounts reclassified from accumulated other comprehensive income (loss) to the Consolidated Statements of Income and the affected line item in the statement where net income is presented for the three months ended March 31, 2026 and 2025:

Accumulated Other Comprehensive Income (Loss) Components
 For the Three Months Ended March 31,Affected Line Items in the Consolidated Statements of Income
20262025
(In thousands)
Reclassification adjustment of actuarial net gain included in net income$$23 Other non-interest expense
  Income tax expense(1)(6)
Net of tax$— $17