FINANCIAL INSTRUMENTS AND FAIR VALUE MEASUREMENTS (Available for Sale) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable securities, current	$ 939	$ 1,173
Marketable securities, noncurrent	3,747	3,523
Marketable Securities, Amortized Cost	4,532	4,518
Marketable Securities, Unrealized Gain in Accumulated OCI	47	75
Marketable Securities, Gross Unrealized Loss in Accumulated OCI	(13)	(1)
Available-for-sale Securities	4,566	4,592
Available For Sale Securities - Marketable Securities	819
Certificates of Deposit [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable Securities, Amortized Cost	122	34
Available-for-sale Securities	122	34
Corporate Debt Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable Securities, Amortized Cost	4,401	4,305
Marketable Securities, Unrealized Gain in Accumulated OCI	44	72
Marketable Securities, Gross Unrealized Loss in Accumulated OCI	(13)
Available-for-sale Securities	4,432	4,377
U.S. Treasury Bills [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable Securities, Amortized Cost		150
Available-for-sale Securities		150
Auction Rate Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable Securities, Amortized Cost	9
Available-for-sale Securities	12
Available For Sale Securities Maturities After Ten Years, Fair Value	12
Auction Rate Securities And Floating Rate Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Marketable Securities, Amortized Cost		29
Marketable Securities, Unrealized Gain in Accumulated OCI	3	3
Marketable Securities, Gross Unrealized Loss in Accumulated OCI		(1)
Available-for-sale Securities		31
Noncurrent Marketable Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Available For Sale Securities Maturities After One Through Five Years, Fair Value	3,735
Equity Funds [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Marketable Securities, Current	74	57
Fixed Income Investments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other Marketable Securities, Current	46	47
Equity Funds and Fixed Income Investments [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
The change in the fair value for the investments in equity and fixed income funds	$ 14	$ 5