EMPLOYEE BENEFIT PLANS (Details 7)	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		100.00%	100.00%
Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	100.00%
Cash and Cash Equivalents [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		41.10%	72.30%
Cash and Cash Equivalents [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Cash and Cash Equivalents [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	100.00%
Domestic equity - all other [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		29.00%	5.80%
Domestic equity - all other [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Domestic equity - all other [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	40.00%
International equity [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		15.00%	1.90%
International equity [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
International equity [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	30.00%
Fixed Income Funds [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		14.90%	2.10%
Fixed Income Funds [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Fixed Income Funds [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	100.00%
Real Estate [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		0.00%	9.50%
Real Estate [Member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Real Estate [Member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	20.00%
Alternative/Opportunistic/Special [member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Actual Allocation, Percentage		0.00%	10.40%
Alternative/Opportunistic/Special [member] | Minimum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	0.00%
Alternative/Opportunistic/Special [member] | Maximum [Member]
Defined Benefit Plan, Plan Assets, Level 3 Reconciliation [Line Items]
Defined Benefit Plan, Plan Assets, Target Allocation, Percentage	20.00%