EMPLOYEE BENEFIT PLANS - Employee benefit plan amounts recognized in the Consolidated Balance Sheets and Consolidated Statements of Income (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Retirement Benefits [Abstract]
Service cost	$ 2,153	$ 2,234	$ 6,912	$ 6,895
Interest cost	661	549	1,923	1,607
Expected return on plan assets	(2,743)	(2,515)	(8,240)	(7,603)
Amortization of prior service cost	(76)	(105)	(226)	(307)
Defined Benefit Plan, Amortization of Gain (Loss)	416	672	1,221	1,938
Net periodic benefit cost (income)	$ 411	$ 835	$ 1,590	$ 2,530