PENSION AND OTHER POSTRETIREMENT PLANS (Schedule of Allocation of Plan Assets) (Details)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Equity securities
Defined Benefit Plan Disclosure [Line Items]
Weighted Average Expected Long-Term Rate of Return	8.85%
Debt securities
Defined Benefit Plan Disclosure [Line Items]
Weighted Average Expected Long-Term Rate of Return	3.00%
Pension Benefits
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	100.00%	100.00%
Weighted Average Expected Long-Term Rate of Return	6.50%	6.50%	6.50%
Pension Benefits | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	61.00%	65.00%
Weighted Average Expected Long-Term Rate of Return	8.85%
Pension Benefits | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	55.00%
Pension Benefits | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	65.00%
Pension Benefits | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	37.00%	31.00%
Weighted Average Expected Long-Term Rate of Return	3.00%
Pension Benefits | Debt securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	35.00%
Pension Benefits | Debt securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	45.00%
Pension Benefits | Other
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	2.00%	4.00%
Weighted Average Expected Long-Term Rate of Return	0.10%
Pension Benefits | Other | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	5.00%
Pension Benefits | Other | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	10.00%
SERP Benefits
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	100.00%	100.00%
Weighted Average Expected Long-Term Rate of Return	6.50%	6.50%	6.50%
SERP Benefits | Equity securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	59.00%	64.00%
Weighted Average Expected Long-Term Rate of Return	8.85%
SERP Benefits | Equity securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	55.00%
SERP Benefits | Equity securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	65.00%
SERP Benefits | Debt securities
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	36.00%	34.00%
Weighted Average Expected Long-Term Rate of Return	3.00%
SERP Benefits | Debt securities | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	35.00%
SERP Benefits | Debt securities | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	45.00%
SERP Benefits | Other
Defined Benefit Plan Disclosure [Line Items]
Percentage of Plan Assets at Year End	5.00%	2.00%
Weighted Average Expected Long-Term Rate of Return	0.10%
SERP Benefits | Other | Minimum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	5.00%
SERP Benefits | Other | Maximum
Defined Benefit Plan Disclosure [Line Items]
Target Allocation	10.00%