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The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified.

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REVENUE FROM CONTRACTS WITH CUSTOMERS (Details) - USD ($) $ in Thousands	3 Months Ended						6 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2024	Jun. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Disaggregation of Revenue [Line Items]
Noninterest income - out-of-scope of Topic 606											$ 80,606	$ 59,602	$ 96,171
Total noninterest income	$ 33,545	$ 31,984	$ 37,841	$ 26,463	$ 28,835	$ 29,159	$ 69,825	$ 57,994	$ 103,370	$ 84,457	138,741	114,784	149,867
Trust management/administration fees
Disaggregation of Revenue [Line Items]
Revenue											25,004	22,208	21,704
Investment advisory and brokerage fees
Disaggregation of Revenue [Line Items]
Revenue											1,971	1,726	2,068
Other
Disaggregation of Revenue [Line Items]
Revenue											1,722	1,638	1,936
Nonsufficient fund fees
Disaggregation of Revenue [Line Items]
Revenue											7,849	7,325	6,404
Other
Disaggregation of Revenue [Line Items]
Revenue											5,305	4,665	3,833
Interchange revenues
Disaggregation of Revenue [Line Items]
Revenue											13,955	14,302	13,879
Merchant services revenue
Disaggregation of Revenue [Line Items]
Revenue											1,391	1,592	1,590
Other
Disaggregation of Revenue [Line Items]
Revenue											$ 938	$ 1,726	$ 2,282