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v3.22.2.2

Securities Securities (Available for sale securities in continuous unrealized loss position) (Details) $ in Thousands | Sep. 30, 2022 USD ($) holding | Dec. 31, 2021 USD ($) holding
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Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 190 | 37
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 506,666 | $ 1,210,544
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (60,085) | (21,197)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 915,232 | 1,000
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (120,372) | (199)
Debt Securities, Available-for-sale, Unrealized Loss Position | 1,421,898 | 1,211,544
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 180,457 | $ 21,396
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 142 | 12
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 263,358 | $ 214,678
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (29,512) | (5,534)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 79,167 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (19,681) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 342,525 | 214,678
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 49,193 | $ 5,534
Collateralized Debt Obligations [Member] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 11 | 1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 39,291 | $ 22,960
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (2,890) | (571)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 0 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 39,291 | 22,960
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 2,890 | $ 571
US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 1 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 187 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (6) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 0 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | 0 |
Debt Securities, Available-for-sale, Unrealized Loss Position | 187 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 6 |
Pooled trust preferred securities issued by banks and insurers |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 1 | 1
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 0 | $ 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | 0 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 999 | 1,000
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (203) | (199)
Debt Securities, Available-for-sale, Unrealized Loss Position | 999 | 1,000
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 203 | $ 199
Small Business Administration Pooled Securities [Member] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 8 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 36,885 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (3,768) |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 17,611 |
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (3,784) |
Debt Securities, Available-for-sale, Unrealized Loss Position | 54,496 |
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 7,552 |
U.S. government agency securities |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 9 | 6
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 80,353 | $ 160,913
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (11,483) | (2,901)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 119,589 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (19,697) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 199,942 | 160,913
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 31,180 | $ 2,901
US Treasury Securities [Member] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position [Line Items] |  |
Debt Securities, Available-for-sale, Unrealized Loss Position, Number of Positions | holding | 18 | 17
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months | $ 86,592 | $ 811,993
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, Less than 12 Months, Accumulated Loss | (12,426) | (12,191)
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer | 697,866 | 0
Debt Securities, Available-for-sale, Continuous Unrealized Loss Position, 12 Months or Longer, Accumulated Loss | (77,007) | 0
Debt Securities, Available-for-sale, Unrealized Loss Position | 784,458 | 811,993
Debt Securities, Available-for-sale, Unrealized Loss Position, Accumulated Loss | $ 89,433 | $ 12,191

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