PENSION AND RETIREMENT PLANS LIABILITIES - SERP (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended			9 Months Ended
	Dec. 31, 2022	Sep. 30, 2022	Dec. 31, 2021	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Defined Benefit Plan Disclosure [Line Items]
Unamortized net loss		$ 22,700			$ 22,700
Expected return on plan assets	0.00%
Unrealized gain/loss due to change in fair value of SERP liabilities		(195)		$ (152)	(585)	$ (458)
Minimum
Defined Benefit Plan Disclosure [Line Items]
Cash contribution			$ 8,000
Maximum
Defined Benefit Plan Disclosure [Line Items]
Cash contribution			9,000
Non-qualified Supplemental Retirement Plan ("SERP")
Defined Benefit Plan Disclosure [Line Items]
Fair value of plan assets		26,600	31,700		26,600
Trading gains (losses), net		(1,100)		407	(5,200)	2,500
SERP Liabilities		22,100	$ 29,700		22,100
Unrealized gain/loss due to change in fair value of SERP liabilities		$ (1,000)		$ 502	$ (4,900)	$ 2,800