CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES - MATURITIES (Details) (USD $) In Millions, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Cost Basis [Abstract]
Due in one year or less	$ 144
Due after one year through five years	1,176
Due after five years through 10 years	7
Marketable securities, Cost Basis	1,327	1,250
Fair Value [Abstract]
Due in one year or less	145
Due after one year through five years	1,178
Due after five years through 10 years	7
Marketable securities, Fair Value	$ 1,330	$ 1,250