Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

The changes in the carrying amount of goodwill for the nine months ended September 30, 2013 were as follows (in millions, unaudited):



Balance as of December 31, 2012	$	10,537
Goodwill acquired	1,003
Goodwill disposed	(64		)
Goodwill adjustment	(50		)
Balance as of September 30, 2013	$	11,426

Schedule of Acquired Finite-Lived Intangible Assets by Major Class

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



	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

	As of September 30, 2013
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Value
	(unaudited)
Patents and developed technology	$	7,211	$	1,894	$	5,317
Customer relationships	1,766		1,007		759
Trade names and other	551		337		214
Total	$	9,528	$	3,238	$	6,290

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense

As of September 30, 2013, expected amortization expense relating to acquisition-related intangible assets for each of the next five years and thereafter was as follows (in millions, unaudited):



Remainder of 2013	$	275
2014	1,072
2015	914
2016	827
2017	770
2018	726
Thereafter	1,706
	$	6,290