LOANS - Summary of Changes in the ACL on Loans (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2025	Mar. 31, 2024
Changes in allowance for credit losses on loans
Balance, beginning of period	$ 111,204	$ 159,319
Provision for credit losses on loans	10,850	19,942
Charge-offs	(17,996)	(19,008)
Recoveries	1,118	591
Balance, end of period	105,176	160,844
Commercial Loan Portfolio
Changes in allowance for credit losses on loans
Charge-offs	(14,023)	(5,551)
Commercial Loan Portfolio \| Commercial
Changes in allowance for credit losses on loans
Balance, beginning of period	42,776	29,672
Provision for credit losses on loans	3,580	1,776
Charge-offs	(13,300)	(4,860)
Recoveries	498	116
Balance, end of period	33,554	26,704
Commercial Loan Portfolio \| Commercial real estate
Changes in allowance for credit losses on loans
Balance, beginning of period	36,837	20,229
Provision for credit losses on loans	2,954	1,677
Charge-offs	(723)	(691)
Recoveries	1	152
Balance, end of period	39,069	21,367
Commercial Loan Portfolio \| Construction and land development
Changes in allowance for credit losses on loans
Balance, beginning of period	3,550	4,163
Provision for credit losses on loans	(529)	8,466
Charge-offs	0	0
Recoveries	0	0
Balance, end of period	3,021	12,629
Residential real estate: \| Residential real estate
Changes in allowance for credit losses on loans
Balance, beginning of period	8,002	5,553
Provision for credit losses on loans	(74)	82
Charge-offs	(72)	(35)
Recoveries	18	55
Balance, end of period	7,874	5,655
Consumer: \| Consumer
Changes in allowance for credit losses on loans
Balance, beginning of period	5,400	86,762
Provision for credit losses on loans	940	5,931
Charge-offs	(453)	(11,757)
Recoveries	48	87
Balance, end of period	5,935	81,023
Lease financing
Changes in allowance for credit losses on loans
Balance, beginning of period	14,639	12,940
Provision for credit losses on loans	3,979	2,010
Charge-offs	(3,448)	(1,665)
Recoveries	553	181
Balance, end of period	$ 15,723	$ 13,466

Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479344/326-20-45-1

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Amount, excluding accrued interest, of increase in allowance for credit loss on financing receivable from recovery. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (e)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-6

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-13

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