CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (TABLES)

3 Months Ended

Mar. 31, 2013

Cash, Cash Equivalents, and Short-term Investments [Abstract]

Schedule of Cash, Cash Equivalents and Short-term Investments [Table Text Block]

Components for cash, cash equivalents and marketable securities (in millions):

March 31, 2013	Cost Basis		Unrealized Gains		Unrealized Losses			Fair Value
Cash	$	27	$	—	$	—		$	27
Cash equivalents	68		—		—			68
Cash and cash equivalents	95		—		—			95
U.S. government and agency securities	290		1		—			291
Foreign government bonds	33		—		—			33
Asset-back securities	73		1		—			74
Mortgage-back securities	131		1		(1		)	131
Corporate notes and bonds	612		7		—			619
Municipal securities	22		—		—			22
Marketable securities	1,161		10		(1		)	1,170
Total	$	1,256	$	10	$	(1	)	$	1,265

December 31, 2012	Cost Basis		Unrealized Gains		Unrealized Losses			Fair Value
Cash	$	28	$	—	$	—		$	28
Cash equivalents	94		—		—			94
Cash and cash equivalents	122		—		—			122
U.S. government and agency securities	271		1		—			272
Foreign government bonds	50		1		—			51
Asset-back securities	61		1		—			62
Mortgage-back securities	137		1		(1		)	137
Corporate notes and bonds	577		8		—			585
Municipal securities	23		—		—			23
Marketable securities	1,119		12		(1		)	1,130
Total	$	1,241	$	12	$	(1	)	$	1,252

Schedule of Realized Gain (Loss) [Table Text Block]

Activity for marketable securities (in millions):  

	Three Months Ended March 31,
	2013			2012
Proceeds from sales and maturities	$	239		$	188
Gross realized gains	2			2
Gross realized losses	(1		)	(1		)

Schedule of Debt Investment Maturities [Table Text Block]

Marketable securities maturities (in millions):

March 31, 2013	Cost Basis		Fair Value
Due in one year or less	$	250	$	250
Due after one year through five years	904		913
Due after five years through 10 years	7		7
Total	$	1,161	$	1,170