RETIREMENT PLANS - Schedule of Allocation of Plan Assets (Details)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	100.00%	100.00%
Employee Stock Ownership Plan
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	100.00%	100.00%
Other securities
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	3.00%	5.00%
Other securities | Employee Stock Ownership Plan
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	1.00%	2.00%
Equity Securities
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	63.00%	63.00%
Equity Securities | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	25.00%
Equity Securities | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	75.00%
Equity Securities | Employee Stock Ownership Plan
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	99.00%	98.00%
Equity Securities | Employee Stock Ownership Plan | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	95.00%
Equity Securities | Employee Stock Ownership Plan | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	99.00%
Debt securities
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	34.00%	32.00%
Debt securities | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%
Debt securities | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	50.00%
Debt securities | Employee Stock Ownership Plan
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%	0.00%
Debt securities | Employee Stock Ownership Plan | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%
Debt securities | Employee Stock Ownership Plan | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%
Other Security Investments | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%
Other Security Investments | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	20.00%
Other Security Investments | Employee Stock Ownership Plan | Minimum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	0.00%
Other Security Investments | Employee Stock Ownership Plan | Maximum
Defined Benefit Plan Disclosure
Percentage of plan assets (percent)	5.00%