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DEBT (Long-Term Debt) (Details) - USD ($) $ in Millions	12 Months Ended
DEBT (Long-Term Debt) (Details) - USD ($) $ in Millions	Dec. 31, 2017	Dec. 31, 2016	May 31, 2016	Mar. 31, 2016	Mar. 31, 2015
Debt Instrument [Line Items]
Total long-term debt	$ 3,784	$ 3,734
Debt issuance costs	(20)	(24)
Less: current portion of long-term debt	36	6
Total long-term debt, net of current portion	3,748	3,728
Secured Receivables Credit Facility [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 30	0
Interest rate at period end	2.27%
2.70% Senior Notes due April 2019 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 300	300
Debt instrument, interest rate	2.70%
Debt instrument, maturity date	Apr. 01, 2019
4.75% Senior Notes due January 2020 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 514	521
Debt instrument, interest rate	4.75%
Debt instrument, maturity date	Jan. 30, 2020
2.50% Senior Notes due March 2020 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 300	299
Debt instrument, interest rate	2.50%				2.50%
Debt instrument, maturity date	Mar. 30, 2020
4.70% Senior Notes due 2021 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 559	563
Debt instrument, interest rate	4.70%
Debt instrument, maturity date	Apr. 01, 2021
4.25% Senior Notes due April 2024 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 303	307
Debt instrument, interest rate	4.25%
Debt instrument, maturity date	Apr. 01, 2024
3.50% Senior Notes due March 2025 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 566	568
Debt instrument, interest rate	3.50%				3.50%
Debt instrument, maturity date	Mar. 30, 2025
3.45% Senior Notes due June 2026 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 470	469
Debt issuance costs			$ (4)
Debt instrument, interest rate	3.45%		3.45%
Debt instrument, maturity date	Jun. 30, 2026
6.95% Senior Notes Due 2037 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 174	174
Debt instrument, interest rate	6.95%			6.95%
Debt instrument, maturity date	Jul. 01, 2037
5.75% Senior Notes Due 2040 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 244	244
Debt instrument, interest rate	5.75%			5.75%
Debt instrument, maturity date	Jan. 30, 2040
4.70% Senior Notes due March 2045 [Member]
Debt Instrument [Line Items]
Total long-term debt	$ 300	300
Debt instrument, interest rate	4.70%				4.70%
Debt instrument, maturity date	Mar. 30, 2045
Other [Member]
Debt Instrument [Line Items]
Other	$ 44	$ 13