RECENT ACCOUNTING PRONOUNCEMENTS (Details) - CECL adoption $ in Millions	9 Months Ended
	Sep. 30, 2021 USD ($)
Allowance for credit losses
New accounting pronouncement or change in accounting principle effect of adoption	$ 11.6
Liability for potential losses related to unfunded portion of loans and commitments Member
New accounting pronouncement or change in accounting principle effect of adoption	8.7
After-tax effect on retained earnings Member
New accounting pronouncement or change in accounting principle effect of adoption	$ 14.2