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Shareholders' Equity - Schedule of Components of Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Balance at beginning of period | $ 6,344,297 | $ 5,399,526 | $ 4,796,838
Other comprehensive income during the period, net of tax, before reclassifications | 200,660 | (199,720) | 26,257
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax | 11,951 | 52,681 | 40,303
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax | (30) | (65) | (155)
Total other comprehensive income (loss) | 212,581 | (147,104) | 66,405
Balance at end of period | 7,258,715 | 6,344,297 | 5,399,526
Total Accumulated Other Comprehensive Income (Loss) |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Balance at beginning of period | (508,335) | (361,231) | (427,636)
Balance at end of period | (295,754) | (508,335) | (361,231)
Accumulated Unrealized Gains (Losses) on Securities |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Balance at beginning of period | (429,580) | (350,697) | (386,057)
Other comprehensive income during the period, net of tax, before reclassifications | 136,899 | (77,903) | 36,214
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax | (118) | (915) | (699)
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax | (30) | (65) | (155)
Total other comprehensive income (loss) | 136,751 | (78,883) | 35,360
Balance at end of period | (292,829) | (429,580) | (350,697)
Accumulated Unrealized Gains (Losses) on Derivative Instruments |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Balance at beginning of period | (11,227) | 32,049 | 7,381
Other comprehensive income during the period, net of tax, before reclassifications | 49,070 | (96,872) | (16,334)
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax | 12,069 | 53,596 | 41,002
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax | 0 | 0 | 0
Total other comprehensive income (loss) | 61,139 | (43,276) | 24,668
Balance at end of period | 49,912 | (11,227) | 32,049
Accumulated Foreign Currency Translation Adjustments |  |  |
AOCI Attributable to Parent, Net of Tax [Roll Forward] |  |  |
Balance at beginning of period | (67,528) | (42,583) | (48,960)
Other comprehensive income during the period, net of tax, before reclassifications | 14,691 | (24,945) | 6,377
Amount reclassified from accumulated other comprehensive income or loss into net income, net of tax | 0 | 0 | 0
Amount reclassified from accumulated other comprehensive income or loss related to amortization of unrealized gains on investment securities transferred to held-to-maturity from available-for-sale, net of tax | 0 | 0 | 0
Total other comprehensive income (loss) | 14,691 | (24,945) | 6,377
Balance at end of period | $ (52,837) | $ (67,528) | $ (42,583)

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