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v3.23.3

Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022
Comprehensive Income (Loss), Net of Tax, Attributable to Parent [Abstract] |  |  |  |  |  |  |  |  |
Unrealized holding losses on available-for-sale securities during the period, pre-tax |  | $ (75,679) |  |  | $ (83,980) |  |  | $ (54,088) | $ (301,874)
Reclassification adjustment for gains (losses) realized in income on sales, pre-tax | [1] | 618 |  |  | 5 |  |  | 498 | 36
Reclassification adjustment for gain realized in income on fair value hedge, pre-tax |  | 776 |  |  | 0 |  |  | 776 | 0
Net unrealized losses on available-for-sale securities, pre-tax |  |  |  |  | (83,975) |  |  |  | (301,838)
Change in funded status of post-retirement health plan, pre-tax |  |  |  |  | (2) |  |  |  | (6)
Net other comprehensive (loss), pre-tax |  | (74,285) |  |  | (83,977) |  |  | (52,814) | (301,844)
Unrealized holding losses on available-for-sale securities during the period, tax |  | 15,893 |  |  | 17,636 |  |  | 11,359 | 63,394
Reclassification adjustment for gains (losses) realized in income on sales, tax | [1] | (130) |  |  | (1) |  |  | (105) | (8)
Reclassification adjustment for gain realized in income on fair value hedge, tax |  | (163) |  |  |  |  |  | (163) |
Net unrealized losses on available-for-sale securities, tax |  |  |  |  | 17,635 |  |  |  | 63,386
Change in funded status of post-retirement health plan, tax |  |  |  |  | 0 |  |  |  | 1
Net other comprehensive (loss), tax |  | 15,600 |  |  | 17,635 |  |  | 11,091 | 63,387
Unrealized holding losses on available-for-sale securities during the period, after-tax |  | (59,786) |  |  | (66,344) |  |  | (42,729) | (238,480)
Reclassification adjustment for gains (losses) realized in income on sales, after-tax | [1] | 488 |  |  | 4 |  |  | 393 | 28
Reclassification adjustment for gain realized in income on fair value hedge, after tax |  | 613 |  |  |  |  |  | 613 |
Net unrealized losses on available-for-sale securities, after tax |  |  |  |  | (66,340) |  |  |  | (238,452)
Change in funded status of post-retirement plan, after tax |  | 0 |  |  | (2) |  |  | 0 | (5)
Other comprehensive (loss), net of tax |  | $ (58,685) | $ (16,834) | $ 33,796 | $ (66,342) | $ (83,320) | $ (88,795) | $ (41,723) | $ (238,457)
[1] | Pre-tax reclassification adjustments relating to available-for-sale securities are reported in security gains and the tax impact is included in income tax expense on the consolidated statements of income.

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