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EMPLOYEE BENEFIT PLANS (Details 7) | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
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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% |  |

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