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SEGMENT INFORMATION (Tables) | 12 Months Ended
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Dec. 31, 2023
SEGMENT INFORMATION |
Schedule of segment reporting information by segment | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | ​ | Employee | ​ | ​ | ​ | ​ | ​ | ​ | ​ | Consolidated
(000’s omitted) |  | Banking |  | Benefit Services |  | All Other |  | Eliminations |  | Total
2023 | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Net interest income | ​ | $ | 435,083 | ​ | $ | 1,711 | ​ | $ | 491 | ​ | $ | 0 | ​ | $ | 437,285
Provision for credit losses | ​ | ​ | 11,203 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 11,203
Loss on sales of investment securities | ​ | ​ | (52,329) | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | (52,329)
Gain on debt extinguishment | ​ | ​ | 242 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 242
Other noninterest revenues | ​ | ​ | 73,533 | ​ | ​ | 121,355 | ​ | ​ | 80,640 | ​ | ​ | (8,607) | ​ | ​ | 266,921
Amortization of intangible assets | ​ | ​ | 4,363 | ​ | ​ | 6,452 | ​ | ​ | 3,696 | ​ | ​ | 0 | ​ | ​ | 14,511
Acquisition expenses | ​ | ​ | 16 | ​ | ​ | 8 | ​ | ​ | 39 | ​ | ​ | 0 | ​ | ​ | 63
Acquisition-related contingent consideration adjustment | ​ | ​ | 0 | ​ | ​ | 1,600 | ​ | ​ | 1,680 | ​ | ​ | 0 | ​ | ​ | 3,280
Restructuring expenses | ​ | ​ | 1,163 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 1,163
Litigation accrual | ​ | ​ | 5,800 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 5,800
Other operating expenses | ​ | ​ | 315,024 | ​ | ​ | 75,873 | ​ | ​ | 65,578 | ​ | ​ | (8,607) | ​ | ​ | 447,868
Income before income taxes | ​ | $ | 118,960 | ​ | $ | 39,133 | ​ | $ | 10,138 | ​ | $ | 0 | ​ | $ | 168,231
Assets | ​ | $ | 15,323,489 | ​ | $ | 245,967 | ​ | $ | 106,363 | ​ | $ | (120,066) | ​ | $ | 15,555,753
Goodwill | ​ | $ | 732,598 | ​ | $ | 85,384 | ​ | $ | 27,414 | ​ | $ | 0 | ​ | $ | 845,396
Core deposit intangibles & Other intangibles | ​ | $ | 9,117 | ​ | $ | 26,883 | ​ | $ | 16,591 | ​ | $ | 0 | ​ | $ | 52,591
2022 | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Net interest income | ​ | $ | 420,273 | ​ | $ | 319 | ​ | $ | 38 | ​ | $ | 0 | ​ | $ | 420,630
Provision for credit losses |  | ​ | 14,773 |  | ​ | 0 |  | ​ | 0 |  | ​ | 0 |  | ​ | 14,773
Noninterest revenues |  | ​ | 75,480 |  | ​ | 117,956 |  | ​ | 73,126 |  | ​ | (7,837) |  | ​ | 258,725
Amortization of intangible assets |  | ​ | 4,753 |  | ​ | 6,607 |  | ​ | 3,854 |  | ​ | 0 |  | ​ | 15,214
Acquisition expenses |  | ​ | 5,018 |  | ​ | 3 |  | ​ | 0 |  | ​ | 0 |  | ​ | 5,021
Acquisition-related contingent consideration adjustment | ​ | ​ | 0 | ​ | ​ | (500) | ​ | ​ | 200 | ​ | ​ | 0 | ​ | ​ | (300)
Other operating expenses |  | ​ | 283,942 |  | ​ | 71,466 |  | ​ | 56,762 |  | ​ | (7,837) |  | ​ | 404,333
Income before income taxes | ​ | $ | 187,267 | ​ | $ | 40,699 | ​ | $ | 12,348 | ​ | $ | 0 | ​ | $ | 240,314
Assets | ​ | $ | 15,616,885 | ​ | $ | 226,135 | ​ | $ | 96,924 | ​ | $ | (104,293) | ​ | $ | 15,835,651
Goodwill | ​ | $ | 732,088 | ​ | $ | 85,384 | ​ | $ | 24,369 | ​ | $ | 0 | ​ | $ | 841,841
Core deposit intangibles & Other intangibles | ​ | $ | 12,304 | ​ | $ | 33,411 | ​ | $ | 15,281 | ​ | $ | 0 | ​ | $ | 60,996
2021 | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​ | ​ |  | ​
Net interest income | ​ | $ | 374,078 | ​ | $ | 293 | ​ | $ | 41 | ​ | $ | 0 | ​ | $ | 374,412
Provision for credit losses | ​ |  | (8,839) |  | ​ | 0 |  | ​ | 0 |  | ​ | 0 |  | ​ | (8,839)
Noninterest revenues | ​ |  | 67,910 |  | ​ | 116,621 |  | ​ | 68,834 |  | ​ | (7,130) |  | ​ | 246,235
Amortization of intangible assets | ​ |  | 4,744 |  | ​ | 6,033 |  | ​ | 3,274 |  | ​ | 0 |  | ​ | 14,051
Acquisition expenses | ​ |  | 638 |  | ​ | 36 |  | ​ | 27 |  | ​ | 0 |  | ​ | 701
Acquisition-related contingent consideration adjustment | ​ | ​ | 0 | ​ | ​ | 200 | ​ | ​ | 0 | ​ | ​ | 0 | ​ | ​ | 200
Other operating expenses | ​ |  | 265,525 |  | ​ | 64,423 |  | ​ | 50,368 |  | ​ | (7,130) |  | ​ | 373,186
Income before income taxes | ​ | $ | 179,920 | ​ | $ | 46,222 | ​ | $ | 15,206 | ​ | $ | 0 | ​ | $ | 241,348
Assets | ​ | $ | 15,325,732 | ​ | $ | 257,879 | ​ | $ | 97,391 | ​ | $ | (128,345) | ​ | $ | 15,552,657
Goodwill | ​ | $ | 689,868 | ​ | $ | 85,321 | ​ | $ | 23,920 | ​ | $ | 0 | ​ | $ | 799,109
Core deposit intangibles & Other intangibles | ​ | $ | 9,087 | ​ | $ | 40,018 | ​ | $ | 16,121 | ​ | $ | 0 | ​ | $ | 65,226
​

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- Definition Tabular disclosure of the profit or loss and total assets for each reportable segment. An entity discloses certain information on each reportable segment if the amounts (a) are included in the measure of segment profit or loss reviewed by the chief operating decision maker or (b) are otherwise regularly provided to the chief operating decision maker, even if not included in that measure of segment profit or loss. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482573/350-20-50-1 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 25 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-25 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 30 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 + Details
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