NOTES PAYABLE AND LONG-TERM DEBT (Schedule of Long-Term Debt) (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2018	Dec. 31, 2017
Debt Instrument [Line Items]
Long-Term Debt	$ 473	$ 474
Unamortized debt discount and issuance costs	(5)	(5)
Long-term debt due within one year	$ (1)	$ (1)
Final Maturity 2023 [Member]
Debt Instrument [Line Items]
Average Interest Rate in Period	7.875%	7.875%
Long-Term Debt	$ 175	$ 175
Final Maturity 2025 (a) [Member]
Debt Instrument [Line Items]
Average Interest Rate in Period	6.79%	6.79%
Long-Term Debt	$ 12	$ 12
Final Maturity 2025 (b) [Member]
Debt Instrument [Line Items]
Average Interest Rate in Period	7.50%	7.50%
Long-Term Debt	$ 150	$ 150
Final Maturity 2096 [Member]
Debt Instrument [Line Items]
Average Interest Rate in Period	7.75%	7.75%
Long-Term Debt	$ 135	$ 135
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-Term Debt	$ 7	$ 8

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- Definition

The average effective interest rate during the reporting period.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 835
-SubTopic 30
-Section 45
-Paragraph 2
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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Amount of long-term debt and capital leases due within one year or the normal operating cycle, if longer.

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