Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Schedule of Goodwill

The changes in the carrying amount of goodwill for the year ended December 31, 2011 were as follows (in millions):

Balance as of December 31, 2010	$	6,256
Goodwill acquired		1,118
Goodwill adjustment		(28	)
Balance as of December 31, 2011	$	7,346

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

Information regarding our acquisition-related intangible assets is as follows (in millions):

	As of December 31, 2010
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Patents and developed technology	$	915	$	506	$	409
Customer relationships		950		400		550
Trade names and other		283		198		85
Total	$	2,148	$	1,104	$	1,044

	As of December 31, 2011
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Patents and developed technology	$	1,451	$	698	$	753
Customer relationships		1,288		573		715
Trade names and other		359		249		110
Total	$	3,098	$	1,520	$	1,578

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of December 31, 2011, expected amortization expense for acquisition-related intangible assets for each of the next five years and thereafter was as follows (in millions):

2012	$	472
2013		364
2014		297
2015		147
2016		99
Thereafter		199
	$	1,578