INCOME TAXES (Schedule of Effective Income Tax Rate Reconciliation) (Details)	9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Federal income tax rate applied to pre-tax income (loss)	21.00%	21.00%
Dividends received deduction and tax-exempt interest	0.50%	0.10%
Company owned life insurance	0.40%	0.40%
Other, net	(0.20%)	(0.10%)
Effective federal income tax rate	21.70%	21.40%