Goodwill and acquisition-related intangibles (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

The following table summarizes the changes in goodwill by segment for the years ended December 31, 2013 and 2012.



	Analog		Embedded Processing		Other			Total
Goodwill, December 31, 2011	$	4,158	$	172	$	122		$	4,452
Impairment during 2012	—		—		(90		)	(90		)
Goodwill, December 31, 2012 and 2013	$	4,158	$	172	$	32		$	4,362

Schedule of acquisition-related intangible assets

The components of acquisition-related intangible assets as of December 31, 2013 and 2012, are as follows:



		December 31, 2013						December 31, 2012
	Amortization Period (Years)	Gross Carrying Amount		Accumulated Amortization		Net		Gross Carrying Amount		Accumulated Amortization		Net
Acquisition-related intangibles:
Developed technology	5 - 10	$	2,157	$	526	$	1,631	$	2,145	$	312	$	1,833
Customer relationships	5 - 8	821		239		582		821		137		684
Other intangibles	5	5		3		2		46		36		10
In-process R&D	(a)	8		n/a		8		31		n/a		31
Total		$	2,991	$	768	$	2,223	$	3,043	$	485	$	2,558

(a) In-process R&D is not amortized until the associated project has been completed. Alternatively, if the associated project is determined not to be viable, it is expensed.

Estimated amortization of acquisition-related finite lived intangibles for future years

Future estimated amortization of acquisition-related intangibles for the years ended December 31 is as follows:



2014	$	321
2015	319
2016	319
2017	318
2018	318
Thereafter	628