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Other Comprehensive Income (Loss) (Tables)
9 Months Ended
Sep. 30, 2022
Equity [Abstract]  
Comprehensive Income (Loss)
The before and after tax amounts allocated to each component of other comprehensive income (loss) are presented in the following table. Reclassification adjustments related to securities available for sale are included in net gain (loss) on securities transactions in the accompanying consolidated statements of income. Reclassification adjustments related to defined-benefit post-retirement benefit plans are included in the computation of net periodic pension expense (see Note 12 – Defined Benefit Plans).
Three Months Ended
September 30, 2022
Three Months Ended
September 30, 2021
Before Tax
Amount
Tax  Expense,
(Benefit)
Net of  Tax
Amount
Before Tax
Amount
Tax  Expense,
(Benefit)
Net of  Tax
Amount
Securities available for sale and transferred securities:
Change in net unrealized gain/loss during the period$(829,324)$(174,158)$(655,166)$(80,668)$(16,941)$(63,727)
Change in net unrealized gain on securities transferred to held to maturity(174)(36)(138)(237)(49)(188)
Reclassification adjustment for net (gains) losses included in net income— — — — — — 
Total securities available for sale and transferred securities(829,498)(174,194)(655,304)(80,905)(16,990)(63,915)
Defined-benefit post-retirement benefit plans:
Reclassification adjustment for net amortization of actuarial gain/loss included in net income as a component of net periodic cost (benefit)741 156 585 1,529 321 1,208 
Total defined-benefit post-retirement benefit plans741 156 585 1,529 321 1,208 
Total other comprehensive income (loss)$(828,757)$(174,038)$(654,719)$(79,376)$(16,669)$(62,707)
Nine Months Ended
September 30, 2022
Nine Months Ended
September 30, 2021
Before Tax
Amount
Tax  Expense,
(Benefit)
Net of  Tax
Amount
Before Tax
Amount
Tax  Expense,
(Benefit)
Net of  Tax
Amount
Securities available for sale and transferred securities:
Change in net unrealized gain/loss during the period$(2,376,642)$(499,095)$(1,877,547)$(209,779)$(44,054)$(165,725)
Change in net unrealized gain on securities transferred to held to maturity(572)(120)(452)(741)(155)(586)
Reclassification adjustment for net (gains) losses included in net income— — — — — — 
Total securities available for sale and transferred securities(2,377,214)(499,215)(1,877,999)(210,520)(44,209)(166,311)
Defined-benefit post-retirement benefit plans:
Reclassification adjustment for net amortization of actuarial gain/loss included in net income as a component of net periodic expense (benefit)2,223 467 1,756 4,587 963 3,624 
Total defined-benefit post-retirement benefit plans2,223 467 1,756 4,587 963 3,624 
Total other comprehensive income (loss)$(2,374,991)$(498,748)$(1,876,243)$(205,933)$(43,246)$(162,687)
Schedule of Accumulated Other Comprehensive Income (Loss)
Activity in accumulated other comprehensive income (loss), net of tax, was as follows:
Securities
Available
For Sale
Defined
Benefit
Plans
Accumulated
Other
Comprehensive
Income
Balance January 1, 2022$380,209 $(32,891)$347,318 
Other comprehensive income (loss) before reclassifications
(1,877,999)— (1,877,999)
Reclassification of amounts included in net income
— 1,756 1,756 
Net other comprehensive income (loss) during period(1,877,999)1,756 (1,876,243)
Balance at September 30, 2022$(1,497,790)$(31,135)$(1,528,925)
Balance January 1, 2021$563,801 $(50,831)$512,970 
Other comprehensive income (loss) before reclassifications
(166,311)— (166,311)
Reclassification of amounts included in net income
— 3,624 3,624 
Net other comprehensive income (loss) during period(166,311)3,624 (162,687)
Balance at September 30, 2021$397,490 $(47,207)$350,283