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
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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481598/310-20-45-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(7))
-Publisher FASB
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LOANS (Loans held to maturity) (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	$ 11,717,974		$ 11,428,352
Allowance for credit losses	(111,198)	$ (112,707)	(109,483)	$ (101,353)	$ (100,522)	$ (110,088)
Loans receivable, net	11,606,776		11,318,869
Commercial and industrial \| Commercial and industrial
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	3,590,680		3,464,414
Allowance for credit losses	(29,396)	(31,823)	(29,071)	(27,668)	(25,800)	(27,738)
Commercial and industrial \| Paycheck Protection Program ("PPP")
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	4,139		11,025
Allowance for credit losses	0		0
Commercial and industrial \| Owner occupied commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	2,398,698		2,265,307
Allowance for credit losses	(14,709)	(14,151)	(13,948)	(17,658)	(17,975)	(19,214)
Commercial and industrial \| Non-owner occupied commercial real estate
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	2,530,736		2,330,940
Allowance for credit losses	(17,976)	(17,062)	(16,539)	(15,738)	(16,013)	(17,908)
Commercial and industrial \| Real Estate Construction
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	1,013,134		1,076,082
Allowance for credit losses	(28,246)	(30,138)	(29,998)	(19,391)	(21,397)	(22,538)
Agricultural and agricultural real estate
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	839,817		920,510
Allowance for credit losses	(3,511)	(2,546)	(2,634)	(2,948)	(2,667)	(5,213)
Residential real estate
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	828,437		853,361
Allowance for credit losses	(7,644)	(7,564)	(7,711)	(8,571)	(7,875)	(8,427)
Consumer
Loans and Leases Receivable Disclosure [Line Items]
Gross Loans Receivable Held to Maturity	512,333		506,713
Allowance for credit losses	$ (9,716)	$ (9,423)	$ (9,582)	$ (9,379)	$ (8,795)	$ (9,050)