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SEGMENT INFORMATION (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
SEGMENT INFORMATION |  |  |  |  |
Net interest income | $ 112,745 | $ 107,786 | $ 329,144 | $ 328,095 |
Provision for credit losses | 7,709 | 2,878 | 16,565 | 7,130 |
Operating noninterest revenues | 76,197 | 67,586 | 220,872 | 147,065 |
Operating noninterest expenses | 124,203 | 116,504 | 361,286 | 343,594 |
Operating income before income taxes | 57,030 | 55,990 | 172,165 | 124,436 |
Assets | 16,404,700 | 15,386,322 | 16,404,700 | 15,386,322 | $ 15,555,753
Goodwill | 852,493 | 845,396 | 852,493 | 845,396 | $ 845,396
Core deposit intangibles & other intangibles, net | 48,130 | 55,938 | 48,130 | 55,938 |
Operating Segment |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Operating noninterest revenues | 77,526 | 68,717 | 223,940 | 202,695 |
Operating noninterest expenses | 121,997 | 113,930 | 353,759 | 334,954 |
Operating income before income taxes | 60,565 | 59,695 | 182,760 | 188,706 |
Assets | 16,500,888 | 15,500,010 | 16,500,888 | 15,500,010 |
Inter segment elimination |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Operating noninterest revenues | (1,175) | (1,082) | (3,565) | (3,444) |
Operating noninterest expenses | (1,175) | (1,082) | (3,565) | (3,444) |
Assets | (96,188) | (113,688) | (96,188) | (113,688) |
Banking and Corporate | Operating Segment |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Net interest income | 111,846 | 107,169 | 326,595 | 326,621 |
Provision for credit losses | 7,709 | 2,878 | 16,565 | 7,130 |
Operating noninterest revenues | 20,478 | 17,580 | 58,165 | 51,746 |
Operating noninterest expenses | 84,170 | 79,027 | 240,582 | 233,094 |
Operating income before income taxes | 40,445 | 42,844 | 127,613 | 138,143 |
Assets | 16,171,950 | 15,166,161 | 16,171,950 | 15,166,161 |
Goodwill | 732,598 | 732,598 | 732,598 | 732,598 |
Core deposit intangibles & other intangibles, net | 6,577 | 10,110 | 6,577 | 10,110 |
Employee Benefit Services | Operating Segment |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Net interest income | 723 | 487 | 2,048 | 1,129 |
Provision for credit losses | 0 | 0 | 0 | 0 |
Operating noninterest revenues | 34,135 | 30,741 | 99,756 | 90,312 |
Operating noninterest expenses | 19,621 | 18,305 | 60,160 | 54,639 |
Operating income before income taxes | 15,237 | 12,923 | 41,644 | 36,802 |
Assets | 221,671 | 237,310 | 221,671 | 237,310 |
Goodwill | 89,293 | 85,381 | 89,293 | 85,381 |
Core deposit intangibles & other intangibles, net | 25,069 | 28,258 | 25,069 | 28,258 |
Insurance Services | Operating Segment |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Net interest income | 38 | 28 | 105 | 97 |
Provision for credit losses | 0 | 0 | 0 | 0 |
Operating noninterest revenues | 13,671 | 12,139 | 38,122 | 35,574 |
Operating noninterest expenses | 10,830 | 10,246 | 31,598 | 28,729 |
Operating income before income taxes | 2,879 | 1,921 | 6,629 | 6,942 |
Assets | 71,014 | 63,237 | 71,014 | 63,237 |
Goodwill | 27,167 | 23,979 | 27,167 | 23,979 |
Core deposit intangibles & other intangibles, net | 15,156 | 15,185 | 15,156 | 15,185 |
Wealth Management Services | Operating Segment |  |  |  |  |
SEGMENT INFORMATION |  |  |  |  |
Net interest income | 138 | 102 | 396 | 248 |
Provision for credit losses | 0 | 0 | 0 | 0 |
Operating noninterest revenues | 9,242 | 8,257 | 27,897 | 25,063 |
Operating noninterest expenses | 7,376 | 6,352 | 21,419 | 18,492 |
Operating income before income taxes | 2,004 | 2,007 | 6,874 | 6,819 |
Assets | 36,253 | 33,302 | 36,253 | 33,302 |
Goodwill | 3,435 | 3,438 | 3,435 | 3,438 |
Core deposit intangibles & other intangibles, net | $ 1,328 | $ 2,385 | $ 1,328 | $ 2,385 |

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