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v3.23.1

Shareholders' Equity and Other Comprehensive Income (Loss) (Changes in Accumulated Other Comprehensive Income (Loss) by Component (Net of Income Taxes)) (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
Changes in Accumulated Other Comprehensive Income (Loss) by Component [Roll Forward] |  |  |
Beginning balance | $ 4,475,801 | $ 5,296,800 |
Total other comprehensive income (loss), net of tax | 152,790 | (579,744) |
Ending balance | 4,770,130 | 4,824,635 |
Accumulated other comprehensive loss | 1,289,327 |  | $ 1,442,117
Total |  |  |
Changes in Accumulated Other Comprehensive Income (Loss) by Component [Roll Forward] |  |  |
Beginning balance | (1,442,117) | (82,321) |
Other comprehensive income (loss) before reclassifications | 123,387 | (578,076) |
Amounts reclassified from AOCI | 29,403 | (1,668) |
Total other comprehensive income (loss), net of tax | 152,790 | (579,744) |
Ending balance | (1,289,327) | (662,065) |
Net unrealized gains (losses) on investment securities available for sale |  |  |
Changes in Accumulated Other Comprehensive Income (Loss) by Component [Roll Forward] |  |  |
Beginning balance | (1,220,263) | (67,980) |
Other comprehensive income (loss) before reclassifications | 115,821 | (474,459) |
Amounts reclassified from AOCI | (779) | 0 |
Total other comprehensive income (loss), net of tax | 115,042 | (474,459) |
Ending balance | (1,105,221) | (542,439) |
Accumulated other comprehensive loss | 13,300 |  |
Net unrealized gains (losses) on cash flow hedges |  |  |
Changes in Accumulated Other Comprehensive Income (Loss) by Component [Roll Forward] |  |  |
Beginning balance | (221,854) | (14,341) |
Other comprehensive income (loss) before reclassifications | 7,566 | (103,617) |
Amounts reclassified from AOCI | 30,182 | (1,668) |
Total other comprehensive income (loss), net of tax | 37,748 | (105,285) |
Ending balance | (184,106) | $ (119,626) |
Accumulated other comprehensive loss | $ 12,100 |  |

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