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Other Comprehensive Income (Loss)
6 Months Ended
Jun. 30, 2023
Equity [Abstract]  
Comprehensive Income (Loss) Note Other 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
June 30, 2023
Three Months Ended
June 30, 2022
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$(206,863)$(43,441)$(163,422)$(636,523)$(133,670)$(502,853)
Change in net unrealized gain on securities transferred to held to maturity(162)(34)(128)(189)(40)(149)
Reclassification adjustment for net (gains) losses included in net income(33)(7)(26)— — — 
Total securities available for sale and transferred securities(207,058)(43,482)(163,576)(636,712)(133,710)(503,002)
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)870 183 687 741 155 586 
Total defined-benefit post-retirement benefit plans870 183 687 741 155 586 
Total other comprehensive income (loss)$(206,188)$(43,299)$(162,889)$(635,971)$(133,555)$(502,416)
Six Months Ended
June 30, 2023
Six Months Ended
June 30, 2022
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$53,406 $11,215 $42,191 $(1,547,318)$(324,937)$(1,222,381)
Change in net unrealized gain on securities transferred to held to maturity(322)(67)(255)(398)(84)(314)
Reclassification adjustment for net (gains) losses included in net income(54)(11)(43)— — — 
Total securities available for sale and transferred securities53,030 11,137 41,893 (1,547,716)(325,021)(1,222,695)
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)1,740 366 1,374 1,482 311 1,171 
Total defined-benefit post-retirement benefit plans1,740 366 1,374 1,482 311 1,171 
Total other comprehensive income (loss)$54,770 $11,503 $43,267 $(1,546,234)$(324,710)$(1,221,524)
Activity in accumulated other comprehensive income (loss), net of tax, was as follows:
Securities
Available
For Sale
Defined
Benefit
Plans
Accumulated
Other
Comprehensive
Income
Balance at January 1, 2023$(1,313,791)$(34,503)$(1,348,294)
Other comprehensive income (loss) before reclassifications
41,936 — 41,936 
Reclassification of amounts included in net income
(43)1,374 1,331 
Net other comprehensive income (loss) during period41,893 1,374 43,267 
Balance at June 30, 2023$(1,271,898)$(33,129)$(1,305,027)
Balance at January 1, 2022$380,209 $(32,891)$347,318 
Other comprehensive income (loss) before reclassifications
(1,222,695)— (1,222,695)
Reclassification of amounts included in net income
— 1,171 1,171 
Net other comprehensive income (loss) during period(1,222,695)1,171 (1,221,524)
Balance at June 30, 2022$(842,486)$(31,720)$(874,206)