EMPLOYEE BENEFIT PLANS Table 8 - Assumptions - Benefit Obligations (Details) |
Dec. 31, 2019 |
Dec. 31, 2018 |
|---|---|---|
| Pension Plan [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate | 3.34% | 4.40% |
| Rate of compensation increase | 3.51% | 3.51% |
| Other Postretirement Benefit Plans [Member] | ||
| Defined Benefit Plan Disclosure [Line Items] | ||
| Discount rate | 3.43% | 4.53% |