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v3.25.2

Other Comprehensive Income (Loss) - Components of AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | $ 2,658,794 | $ 1,695,162 | $ 2,601,207 | $ 1,690,596
Current - period other comprehensive income (loss) | 6,476 | 11,621 | 31,585 | 1,151
Ending balance | 2,707,555 | 2,555,646 | 2,707,555 | 2,555,646
Accumulated Other Comprehensive (Loss) |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (110,246) | (151,585) | (135,355) | (141,115)
Current - period other comprehensive income (loss) | 6,476 | 11,621 | 31,585 | 1,151
Ending balance | (103,770) | (139,964) | (103,770) | (139,964)
Unrealized Losses on Available for Sale Debt Securities |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | (117,837) | (164,446) | (144,561) | (154,489)
Current - period other comprehensive income (loss) | 9,145 | 13,617 | 35,869 | 3,660
Ending balance | (108,692) | (150,829) | (108,692) | (150,829)
Post- Retirement Obligations |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | 5,817 | 3,108 | 6,147 | 3,937
Current - period other comprehensive income (loss) | (329) | (355) | (659) | (1,184)
Ending balance | 5,488 | 2,753 | 5,488 | 2,753
Unrealized Gains on Derivatives (cash flow hedges) |  |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |  |
Beginning balance | 1,774 | 9,753 | 3,059 | 9,437
Current - period other comprehensive income (loss) | (2,340) | (1,641) | (3,625) | (1,325)
Ending balance | $ (566) | $ 8,112 | $ (566) | $ 8,112

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