NOTES PAYABLE AND LONG-TERM DEBT (Schedule of Notes Payable) (Details) - USD ($) $ in Millions	Dec. 31, 2018	Dec. 31, 2017
Debt Disclosure [Abstract]
Notes payable to banks and other lenders	$ 1	$ 0
Notes payable to related companies	28	28
Total notes payable	$ 29	$ 28
Year-end average interest rates	3.27%	2.56%