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v3.24.3

Fair Value - Estimated fair value and related carrying amount, of the Company's financial instruments (Details) - USD ($) $ in Thousands | 9 Months Ended |
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Financial assets: |  |  |
Trading securities | $ 87,103 |  | $ 31,321
SBA servicing asset | 6,100 |  | 6,000
Financial liabilities: |  |  |
Other derivative financial instruments (mortgage banking related) | (198,292) | $ 217,735 |
Carrying Amount |  |  |
Financial assets: |  |  |
Cash and cash equivalents | 1,212,679 |  | 998,877
Trading securities | 87,103 |  | 31,321
Investment securities | 7,077,128 |  | 7,463,871
Mortgage loans held for sale | 287,043 |  | 50,888
Loans, net of allowance for credit losses | 33,080,211 |  | 31,931,916
Accrued interest receivable | 165,533 |  | 154,400
Mortgage servicing rights | 83,512 |  | 85,164
SBA servicing asset | 6,079 |  | 5,952
Interest rate swap - non-designated hedge | 194,037 |  | 169,180
Other derivative financial instruments (mortgage banking related) | $ 1,685 |  | $ 3,759
Derivative Asset, Statement of Financial Position [Extensible Enumeration] | Derivative Asset, Noncurrent |  | Derivative Asset, Noncurrent
Financial liabilities: |  |  |
Noninterest-bearing | $ 10,376,531 |  | $ 10,649,274
Interest-bearing other than time deposits | 22,607,022 |  | 22,149,682
Time deposits | 4,654,642 |  | 4,249,953
Federal funds purchased and securities sold under agreements to repurchase | 538,322 |  | 489,185
Corporate and subordinated debentures | 391,626 |  | 391,904
Other borrowings | 300,000 |  | 100,000
Accrued interest payable | 52,625 |  | 56,808
Interest rate swap - non-designated hedge | 605,918 |  | 803,539
Other derivative financial instruments (mortgage banking related) |  |  | 947
Other derivative financial instruments (mortgage banking related) | 276 |  |
Fair Value |  |  |
Financial assets: |  |  |
Cash and cash equivalents | 1,212,679 |  | 998,877
Trading securities | 87,103 |  | 31,321
Investment securities | 6,739,567 |  | 7,061,167
Mortgage loans held for sale | 287,043 |  | 50,888
Loans, net of allowance for credit losses | 31,879,975 |  | 30,709,513
Accrued interest receivable | 165,533 |  | 154,400
Mortgage servicing rights | 83,512 |  | 85,164
SBA servicing asset | 6,079 |  | 5,952
Interest rate swap - non-designated hedge | 194,037 |  | 169,180
Other derivative financial instruments (mortgage banking related) | 1,685 |  | 3,759
Financial liabilities: |  |  |
Noninterest-bearing | 10,376,531 |  | 10,649,274
Interest-bearing other than time deposits | 22,607,022 |  | 22,149,682
Time deposits | 4,636,870 |  | 4,208,498
Federal funds purchased and securities sold under agreements to repurchase | 538,322 |  | 489,185
Corporate and subordinated debentures | 390,833 |  | 388,909
Other borrowings | 300,000 |  | 100,000
Accrued interest payable | 52,625 |  | 56,808
Interest rate swap - non-designated hedge | 605,918 |  | 803,539
Other derivative financial instruments (mortgage banking related) |  |  | 947
Other derivative financial instruments (mortgage banking related) | 276 |  |
Quoted Prices In Active Markets for Identical Assets (Level 1) |  |  |
Financial assets: |  |  |
Cash and cash equivalents | 1,212,679 |  | 998,877
Investment securities | 201,569 |  | 192,043
Significant Other Observable Inputs (Level 2) |  |  |
Financial assets: |  |  |
Trading securities | 87,103 |  | 31,321
Investment securities | 6,528,109 |  | 6,869,124
Mortgage loans held for sale | 287,043 |  | 50,888
Accrued interest receivable | 24,818 |  | 26,706
Interest rate swap - non-designated hedge | 194,037 |  | 169,180
Other derivative financial instruments (mortgage banking related) | 1,685 |  | 3,759
Financial liabilities: |  |  |
Noninterest-bearing | 10,376,531 |  | 10,649,274
Interest-bearing other than time deposits | 22,607,022 |  | 22,149,682
Time deposits | 4,636,870 |  | 4,208,498
Federal funds purchased and securities sold under agreements to repurchase | 538,322 |  | 489,185
Corporate and subordinated debentures | 390,833 |  | 388,909
Other borrowings | 300,000 |  | 100,000
Accrued interest payable | 52,625 |  | 56,808
Interest rate swap - non-designated hedge | 605,918 |  | 803,539
Other derivative financial instruments (mortgage banking related) |  |  | 947
Other derivative financial instruments (mortgage banking related) | 276 |  |
Significant Unobservable Inputs (Level 3) |  |  |
Financial assets: |  |  |
Investment securities | 9,889 |  |
Loans, net of allowance for credit losses | 31,879,975 |  | 30,709,513
Accrued interest receivable | 140,715 |  | 127,694
Mortgage servicing rights | 83,512 |  | 85,164
SBA servicing asset | $ 6,079 |  | $ 5,952

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