EMPLOYEE BENEFIT PLANS - Level 3 Investments (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning of year	$ 56,568	$ 94,164
End of year	63,650	56,568
UK Pension Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning of year	56,568
End of year	63,650	56,568
Significant Unobservable Inputs (Level 3) | UK Pension Plan
Defined Benefit Plan, Change in Fair Value of Plan Assets, Level 3 Reconciliation [Roll Forward]
Beginning of year	10,437	11,443
Actual return on plan assets	232	195
Purchases/ sales/ settlements	(4,971)	0
Transfer in/out of level 3	0	0
Changes due to foreign exchange	431	(1,201)
End of year	$ 6,129	$ 10,437