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Accumulated Other Comprehensive Income (Loss) - Reclassifications out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Amortization of unrealized gains and losses |  | $ 1,992 | $ 243
Tax benefit (expense) |  | (4,543) | (3,146)
Realized net gain (loss) on sale of securities |  | (2,146) | (1,543)
Total reclassifications for the period, net of tax |  | 630 | (2,619)
Unrealized gains (losses) |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Reclassified from accumulated other comprehensive income |  | (4,138) | (1,786)
Realized net gain (loss) on interest rate swap derivatives |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Reclassified from accumulated other comprehensive income |  | 5,108 | (1,322)
Net actuarial loss |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Reclassified from accumulated other comprehensive income | [1] | (173) | (206)
Amortization of pension plan |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Reclassified from accumulated other comprehensive income |  | (173) | (206)
Tax benefit |  | 36 | 42
Total reclassifications for the period, net of tax |  | (137) | (164)
Unrealized gains and losses on securities transferred | Reclassification out of accumulated other comprehensive income | Unrealized gains (losses) |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Amortization of unrealized gains and losses | [2] | (1,992) | (243)
Tax benefit (expense) |  | 418 | 51
Net of tax |  | (1,574) | (192)
Unrealized gains and losses on available for sale securities | Reclassification out of accumulated other comprehensive income | Unrealized gains (losses) |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Tax benefit (expense) |  | 451 | 324
Net of tax |  | (1,695) | (1,219)
Realized net gain (loss) on sale of securities | [3] | (2,146) | (1,543)
Interest rate swap derivatives | Reclassification out of accumulated other comprehensive income | Realized net gain (loss) on interest rate swap derivatives |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |
Tax benefit (expense) |  | (1,072) | 278
Net of tax |  | 4,036 | (1,044)
Realized net (loss) gain on interest rate swap derivatives | [4] | $ 5,108 | $ (1,322)
[1] | These AOCI components are included in the computation of net periodic pension cost (income) presented in “Note 8 – Employee Benefit Plans.”
[2] | Included in interest income on the consolidated statements of income.
[3] | Listed as net gain (loss) on sale of securities AFS on the consolidated statements of income.
[4] | Included in interest expense for FHLB borrowings, other borrowings and deposits on the consolidated statements of income.

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