RETIREMENT PLANS - Components of net periodic benefit cost (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2023 USD ($)
RETIREMENT PLANS
Settlement loss	$ 17,375
Retirement Income Plan
RETIREMENT PLANS
Interest cost	40
Amortization of net losses	220
Settlement loss	17,375
Net periodic benefit cost	$ 17,635
Defined Benefit Plan, Net Periodic Benefit Cost (Credit), Interest Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expenses.
Defined Benefit Plan, Net Periodic Benefit (Cost) Credit, Amortization of Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Selling, General and Administrative Expenses.