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v3.25.2

Other Comprehensive Income - Summary of Components of OCI (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
Equity [Abstract] |  |  |  |
Net change in fair value recorded in accumulated OCI, Before-tax | $ 24,704 | $ (2,292) | $ 83,982 | $ (38,148)
Net change in fair value recorded in accumulated OCI, Tax effect | (9,099) | 678 | (26,623) | 11,278
Net change in fair value recorded in accumulated OCI, After-tax | 15,605 | (1,614) | 57,359 | (26,870)
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, Before-tax | 172 | 175 | 309 | 337
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, Tax effect | (59) | (52) | (100) | (100)
Amortization of net unrealized losses on securities transferred from available-for-sale to held-to-maturity, After-tax | 113 | 123 | 209 | 237
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) Before - Tax | (8,633) | 2,835 | (16,953) | 20,667
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) Tax effect | 2,508 | (947) | 4,968 | (5,909)
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Fair value hedges) After Tax | (6,125) | 1,888 | (11,985) | 14,758
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) Before - Tax | (598) | 795 | (2,339) | 1,584
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) Tax Effect | 173 | (235) | 688 | (468)
Net change in fair value recorded in accumulated OCI (Derivatives designated as hedging instruments, Cash flow hedges) After - Tax | (425) | 560 | (1,651) | 1,116
Net change, Before-tax | 15,645 | 1,513 | 64,999 | (15,560)
Net change, Tax effect | (6,477) | (556) | (21,067) | 4,801
Net change, After-tax | $ 9,168 | $ 957 | $ 43,932 | $ (10,759)

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