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v3.25.3

Accumulated Other Comprehensive Income (Loss) - Changes in components of AOCI (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Accumulated Other Comprehensive Loss |  |  |  |
Balance | $ 8,801,134 | $ 5,650,403 | $ 5,890,415 | $ 5,533,098
Net comprehensive income | 56,097 | 140,571 | 290,909 | 102,896
Balance | 9,011,126 | 5,904,580 | 9,011,126 | 5,904,580
Benefit Plans |  |  |  |
Accumulated Other Comprehensive Loss |  |  |  |
Balance | 578 | 627 | 578 | 627
Balance | 578 | 627 | 578 | 627
Unrealized Gains (Losses) on Securities Available for Sale |  |  |  |
Accumulated Other Comprehensive Loss |  |  |  |
Balance | (372,687) | (620,838) | (607,499) | (583,163)
Other comprehensive income before reclassifications | 56,097 | 140,571 | 117,241 | 102,896
Amounts reclassified from accumulated other comprehensive loss |  |  | 173,668 |
Net comprehensive income | 56,097 | 140,571 | 290,909 | 102,896
Balance | (316,590) | (480,267) | (316,590) | (480,267)
Accumulated Other Comprehensive Loss |  |  |  |
Accumulated Other Comprehensive Loss |  |  |  |
Balance | (372,109) | (620,211) | (606,921) | (582,536)
Other comprehensive income before reclassifications | 56,097 | 140,571 | 117,241 | 102,896
Amounts reclassified from accumulated other comprehensive loss |  |  | 173,668 |
Net comprehensive income | 56,097 | 140,571 | 290,909 | 102,896
Balance | $ (316,012) | $ (479,640) | $ (316,012) | $ (479,640)

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