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v3.22.2.2

Securities, AFS Securities in Continuous Unrealized Loss Position (Details) $ in Thousands | Sep. 30, 2022 USD ($) Position | Dec. 31, 2021 USD ($) Position
--- | --- | ---
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 821,157 | $ 811,115
12 months or longer | 728,991 | 253,578
Total | 1,550,148 | 1,064,693
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (80,464) | (13,238)
12 months or longer | (141,587) | (8,704)
Total | $ (222,051) | $ (21,942)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 297 | 127
12 months or longer | Position | 118 | 22
Total | Position | 415 | 149
AIR on AFS debt securities | $ 4,300 | $ 3,900
U.S. Treasury [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | 120,622 | 49,105
12 months or longer | 0 | 0
Total | 120,622 | 49,105
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (11,978) | (6)
12 months or longer | 0 | 0
Total | $ (11,978) | $ (6)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 8 | 2
12 months or longer | Position | 0 | 0
Total | Position | 8 | 2
Federal Agency [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 0 | $ 41,618
12 months or longer | 204,790 | 198,313
Total | 204,790 | 239,931
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | 0 | (1,846)
12 months or longer | (43,637) | (6,677)
Total | $ (43,637) | $ (8,523)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 0 | 4
12 months or longer | Position | 16 | 12
Total | Position | 16 | 16
State & Municipal [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 19,439 | $ 87,515
12 months or longer | 64,376 | 0
Total | 83,815 | 87,515
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (2,716) | (1,559)
12 months or longer | (11,595) | 0
Total | $ (14,311) | $ (1,559)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 16 | 61
12 months or longer | Position | 52 | 0
Total | Position | 68 | 61
Mortgage-Backed [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 245,801 | $ 281,217
12 months or longer | 236,256 | 39,491
Total | 482,057 | 320,708
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (22,675) | (4,319)
12 months or longer | (45,684) | (1,525)
Total | $ (68,359) | $ (5,844)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 160 | 24
12 months or longer | Position | 24 | 6
Total | Position | 184 | 30
Collateralized Mortgage Obligations [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 381,916 | $ 341,673
12 months or longer | 223,569 | 15,774
Total | 605,485 | 357,447
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (37,494) | (5,495)
12 months or longer | (40,671) | (502)
Total | $ (78,165) | $ (5,997)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 96 | 34
12 months or longer | Position | 26 | 4
Total | Position | 122 | 38
Corporate [Member] |  |
Unrealized Loss Position, Fair Value [Abstract] |  |
Less than 12 months | $ 53,379 | $ 9,987
12 months or longer | 0 | 0
Total | 53,379 | 9,987
Unrealized Loss Position, Unrealized Losses [Abstract] |  |
Less than 12 months | (5,601) | (13)
12 months or longer | 0 | 0
Total | $ (5,601) | $ (13)
Unrealized Loss Position, Number of Positions [Abstract] |  |
Less than 12 months | Position | 17 | 2
12 months or longer | Position | 0 | 0
Total | Position | 17 | 2

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