Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Goodwill

The changes in the carrying amount of goodwill for the year ended December 31, 2012 were as follows (in millions):

Balance as of December 31, 2011	$	7,346
Goodwill acquired		3,230
Goodwill adjustment		(39	)
Balance as of December 31, 2012	$	10,537

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, 2011
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
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

	As of December 31, 2012
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
Patents and developed technology	$	7,310	$	1,323	$	5,987
Customer relationships		2,061		847		1,214
Trade names and other		576		304		272
Total	$	9,947	$	2,474	$	7,473

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of December 31, 2012, expected amortization expense for acquisition-related intangible assets for each of the next five years and thereafter was as follows (in millions):

2013	$	1,188
2014		1,115
2015		956
2016		879
2017		821
Thereafter		2,514
	$	7,473