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Securities - Unrealized Loss on Securities (Details) - USD ($) $ in Thousands | Jun. 30, 2022 | Dec. 31, 2021
--- | --- | ---
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value | $ 1,345,468 | $ 311,552
Less than 12 Months, unrealized loss | 87,142 | 3,891
More than 12 Months, fair value | 2,926 | 17,450
More than 12 Months, unrealized Loss | 614 | 1,059
Total fair value | 1,348,394 | 329,002
Total unrealized loss | 87,756 | 4,950
HELD TO MATURITY |  |
Less than 12 months, fair value | 922,819 |
Less than 12 months, unrealized loss | 108,717 |
More than 12 months, fair value | 33,233 |
More than 12 months, unrealized loss | 5,385 |
Total fair value | 956,052 |
Total unrealized loss | 114,102 |
US Treasury Securities |  |
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value |  | 9,947
Less than 12 Months, unrealized loss |  | 50
More than 12 Months, fair value |  | 0
More than 12 Months, unrealized Loss |  | 0
Total fair value |  | 9,947
Total unrealized loss |  | 50
State and political subdivisions |  |
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value | 1,034,005 | 260,509
Less than 12 Months, unrealized loss | 80,248 | 3,622
More than 12 Months, fair value | 0 | 7,608
More than 12 Months, unrealized Loss | 0 | 592
Total fair value | 1,034,005 | 268,117
Total unrealized loss | 80,248 | 4,214
HELD TO MATURITY |  |
Less than 12 months, fair value | 728,547 |
Less than 12 months, unrealized loss | 103,110 |
More than 12 months, fair value | 28,978 |
More than 12 months, unrealized loss | 5,100 |
Total fair value | 757,525 |
Total unrealized loss | 108,210 |
Corporate bonds and other |  |
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value | 50,788 | 35,597
Less than 12 Months, unrealized loss | 1,462 | 209
More than 12 Months, fair value | 0 | 0
More than 12 Months, unrealized Loss | 0 | 0
Total fair value | 50,788 | 35,597
Total unrealized loss | 1,462 | 209
HELD TO MATURITY |  |
Less than 12 months, fair value | 90,569 |
Less than 12 months, unrealized loss | 2,435 |
More than 12 months, fair value | 0 |
More than 12 months, unrealized loss | 0 |
Total fair value | 90,569 |
Total unrealized loss | 2,435 |
Residential |  |
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value | 254,471 | 1,225
Less than 12 Months, unrealized loss | 5,344 | 3
More than 12 Months, fair value | 0 | 5,168
More than 12 Months, unrealized Loss | 0 | 269
Total fair value | 254,471 | 6,393
Total unrealized loss | 5,344 | 272
HELD TO MATURITY |  |
Less than 12 months, fair value | 58,136 |
Less than 12 months, unrealized loss | 1,988 |
More than 12 months, fair value | 4,255 |
More than 12 months, unrealized loss | 285 |
Total fair value | 62,391 |
Total unrealized loss | 2,273 |
Commercial |  |
AVAILABLE FOR SALE |  |
Less than 12 Months, fair value | 6,204 | 4,274
Less than 12 Months, unrealized loss | 88 | 7
More than 12 Months, fair value | 2,926 | 4,674
More than 12 Months, unrealized Loss | 614 | 198
Total fair value | 9,130 | 8,948
Total unrealized loss | 702 | $ 205
HELD TO MATURITY |  |
Less than 12 months, fair value | 45,567 |
Less than 12 months, unrealized loss | 1,184 |
More than 12 months, fair value | 0 |
More than 12 months, unrealized loss | 0 |
Total fair value | 45,567 |
Total unrealized loss | $ 1,184 |

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