CASH, CASH EQUIVALENTS AND MARKETABLE SECURITIES (TABLES)

12 Months Ended

Dec. 31, 2012

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):

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

December 31, 2011	Cost Basis		Unrealized Gains		Unrealized Losses			Fair Value
Cash	$	62	$	—	$	—		$	62
Cash equivalents	40		—		—			40
Cash and cash equivalents	102		—		—			102
U.S. government and agency securities	293		3		—			296
Foreign government bonds	24		1		—			25
Asset-back securities	58		—		—			58
Mortgage-back securities	124		1		—			125
Corporate notes and bonds	519		7		(3		)	523
Municipal securities	12		—		—			12
Marketable securities	1,030		12		(3		)	1,039
Total	$	1,132	$	12	$	(3	)	$	1,141

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

Activity for marketable securities for the years ended December 31 (in millions):  

	2012			2011			2010
Proceeds from sales and maturities	$	1,048		$	956		$	931
Gross realized gains	9			8			10
Gross realized losses	(2		)	(3		)	(2		)
Other-than-temporary impairments on investments	—			(2		)	—

Schedule of Debt Investment Maturities [Table Text Block]

Debt investment maturities as of December 31, 2012 (in millions):

December 31, 2012	Cost Basis		Fair Value
Due in one year or less	$	211	$	212
Due after one year through five years	898		908
Due after five years through 10 years	10		10
Due after 10 years	—		—
Total	$	1,119	$	1,130