PENSION AND OTHER POST RETIREMENT BENEFIT PLANS - Narrative (Details) - USD ($)		12 Months Ended
	Mar. 01, 2005	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Percentage of employees covered by plan		9.00%
Minimum participant attained age	55 years
Requisite service period (at least)	10 years
Decrease in funded status		$ 4,700,000
Accumulated other comprehensive loss, net of tax		2,500,000
Actual return on plan assets		9,395,000	$ (11,799,000)
More than expected return			5,500,000
Accumulated benefit obligation		55,800,000	55,800,000
Net periodic pension benefit cost		(844,000)	(2,539,000)	$ (2,094,000)
Minimum required contribution in next fiscal year		$ 0
Requisite service period		1000 hours
Employer percentage contribution		2.00%
Vesting period		5 years
Expense recognized in the period		$ 7,200,000	6,500,000	5,200,000
Fair value of plan assets		82,258,000	77,534,000	94,588,000
Level 1
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		76,849,000	74,032,000
Level 2
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		$ 5,409,000	3,502,000
MBT
Defined Benefit Plan Disclosure [Line Items]
Requisite service period (at least)		5 years
Defined benefit plan, benefit obligation		$ 2,300,000	2,400,000
Post retirement plan expense		$ 44,000	$ 53,000	62,000
Contribution for first 3%
Defined Benefit Plan Disclosure [Line Items]
Amount of discretionary contributions made by employer to defined contribution plan, percent		100.00%
Maximum annual contribution percentage per employee		3.00%
Contribution after first 3%
Defined Benefit Plan Disclosure [Line Items]
Amount of discretionary contributions made by employer to defined contribution plan, percent		50.00%
Maximum annual contribution percentage per employee		3.00%
Minimum | MBT
Defined Benefit Plan Disclosure [Line Items]
Age of plan participants		55 years
Minimum | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Maturities of debt securities		75 days	15 days
Maximum | MBT
Defined Benefit Plan Disclosure [Line Items]
Age of plan participants		65 years
Maximum | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Maturities of debt securities		8 years 2 months 12 days	9 years 1 month 6 days
Weighted Average | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Maturities of debt securities		3 years 8 months 12 days	3 years 10 months 24 days
Non-qualified plans
Defined Benefit Plan Disclosure [Line Items]
Net periodic pension benefit cost		$ 174,000	$ 122,000	$ 117,000