RESTRUCTURING COSTS - Schedule of Pre-tax Restructuring Expenses (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($)
Restructuring and Related Activities [Abstract]
Inventory Write-down	$ 9,184
Severance, Facility Closure, And Other Expenses	27,128
Property, Plant And Equipment And Operating Lease Right Of Use Asset Impairments	4,567
Restructuring Charges	31,695
Pension and Other Postretirement Benefits Expense (Reversal of Expense), Noncash	1,846
Restructuring Costs	$ 42,725