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Accumulated Other Comprehensive (Loss) Income - Schedule Of Components Of Other Comprehensive Income (Loss), Reclassifications To Net Income And The Related Tax Effects (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Before-Tax |  |  |
Net change | $ 338,957 | $ 50,534 | $ 206,712
Tax Effect |  |  |
Net change | (99,307) | (15,198) | (61,679)
Net-of-Tax |  |  |
Amortization of unrealized losses on transferred securities | 10,592 | 10,884 | 11,171
Net unrealized gains (losses) arising during the period | 213,510 | (38,127) | 72,597
Net realized losses reclassified into net income | 26,140 | 73,463 | 72,436
Other comprehensive income | 239,650 | 35,336 | 145,033
Debt Securities |  |  |
Before-Tax |  |  |
Net unrealized gains on AFS debt securities arising during the period | 252,366 | 71,259 | 109,216
Net realized losses (gains) on AFS debt securities reclassified into net income | 937 | (2,069) | 6,862
Amortization of unrealized losses on transferred securities | 15,038 | 15,452 | 15,860
Net change | 268,341 | 84,642 | 131,938
Tax Effect |  |  |
Net unrealized gains on AFS debt securities arising during the period | (74,698) | (20,957) | (32,286)
Net realized losses (gains) on AFS debt securities reclassified into net income | (277) | 612 | (2,029)
Amortization of unrealized losses on transferred securities | (4,446) | (4,568) | (4,689)
Net change | (79,421) | (24,913) | (39,004)
Net-of-Tax |  |  |
Net unrealized gains on AFS debt securities arising during the period | 177,668 | 50,302 | 76,930
Net realized losses (gains) on AFS debt securities reclassified into net income | 660 | (1,457) | 4,833
Amortization of unrealized losses on transferred securities | 10,592 | 10,884 | 11,171
Net unrealized gains (losses) arising during the period | 177,668 | 50,302 | 76,930
Net realized losses reclassified into net income | 11,252 | 9,427 | 16,004
Other comprehensive income | 188,920 | 59,729 | 92,934
Cash Flow Hedges |  |  |
Before-Tax |  |  |
Net unrealized gains (losses) arising during the period | 48,016 | (124,382) | (5,767)
Net realized losses reclassified into net income | 20,959 | 91,083 | 79,843
Net change | 68,975 | (33,299) | 74,076
Tax Effect |  |  |
Net unrealized gains (losses) arising during the period | (13,908) | 36,935 | 1,490
Net realized losses reclassified into net income | (6,071) | (27,047) | (23,411)
Net change | (19,979) | 9,888 | (21,921)
Net-of-Tax |  |  |
Net unrealized gains (losses) arising during the period | 34,108 | (87,447) | (4,277)
Net realized losses reclassified into net income | 14,888 | 64,036 | 56,432
Other comprehensive income | 48,996 | (23,411) | 52,155
Foreign Currency Translation Adjustments |  |  |
Before-Tax |  |  |
Net unrealized gains (losses) arising during the period | 1,641 | (809) | 698
Net change | 1,641 | (809) | 698
Tax Effect |  |  |
Net unrealized gains (losses) arising during the period | 93 | (173) | (754)
Net change | 93 | (173) | (754)
Net-of-Tax |  |  |
Net unrealized gains (losses) arising during the period | 1,734 | (982) | (56)
Net realized losses reclassified into net income | 0 | 0 | 0
Other comprehensive income | $ 1,734 | $ (982) | $ (56)

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