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Accumulated Other Comprehensive Income (Loss) - Reclassifications out of Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 | Sep. 30, 2021 | Sep. 30, 2022 | Sep. 30, 2021
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Amortization of unrealized gains and losses |  | $ 1,396 | $ 312 | $ 2,949 | $ 1,118
Tax benefit (expense) |  | (3,875) | (4,977) | (10,318) | (12,614)
Realized net gain (loss) on sale of securities |  | (99) | 1,381 | (3,819) | 3,399
Total reclassifications for the period, net of tax |  | (116) | (681) | (5,952) | (2,726)
Unrealized gains (losses) |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassified from accumulated other comprehensive income |  | (1,495) | 1,069 | (6,768) | 2,281
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 |  | 1,572 | (1,617) | (94) | (4,784)
Net actuarial loss |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassified from accumulated other comprehensive income | [1] | (224) | (316) | (671) | (948)
Amortization of pension plan |  |  |  |  |
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items] |  |  |  |  |
Reclassified from accumulated other comprehensive income |  | (224) | (316) | (671) | (948)
Tax benefit |  | 47 | 67 | 140 | 199
Total reclassifications for the period, net of tax |  | (177) | (249) | (531) | (749)
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] | (1,396) | (312) | (2,949) | (1,118)
Tax benefit (expense) |  | 293 | 66 | 619 | 235
Net of tax |  | (1,103) | (246) | (2,330) | (883)
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) |  | 21 | (290) | 802 | (714)
Net of tax |  | (78) | 1,091 | (3,017) | 2,685
Realized net gain (loss) on sale of securities | [3] | (99) | 1,381 | (3,819) | 3,399
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) |  | (330) | 340 | 20 | 1,005
Net of tax |  | 1,242 | (1,277) | (74) | (3,779)
Realized net (loss) gain on interest rate swap derivatives | [4] | $ 1,572 | $ (1,617) | $ (94) | $ (4,784)
[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 and deposits on the consolidated statements of income.

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