Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2014

Goodwill and Intangible Assets Disclosure [Abstract]

Components of Other Intangible Assets

Components of other intangible assets — 

		September 30, 2014							December 31, 2013
	Weighted Average Useful Life (years)	Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization			Net Carrying Amount
Amortizable intangible assets
Core technology	7	$	91	$	(85	)	$	6	$	94	$	(83	)	$	11
Trademarks and trade names	16	4		(2		)	2		4		(1		)	3
Customer relationships	8	508		(416		)	92		527		(399		)	128
Non-amortizable intangible assets
Trademarks and trade names		65					65		65					65
Used in research and development activities		20					20		20					20
		$	688	$	(503	)	$	185	$	710	$	(483	)	$	227

Amortization Expense Related to Amortizable Intangible Assets

Amortization expense related to amortizable intangible assets — 

	Three Months Ended   September 30,				Nine Months Ended   September 30,
	2014		2013		2014		2013
Charged to cost of sales	$	1	$	4	$	5	$	10
Charged to amortization of intangibles	10		18		33		55
Total amortization	$	11	$	22	$	38	$	65

Estimated Aggregate Pre-tax Amoritzation Expense Related to Intangible Assets

The following table provides the estimated aggregate pre-tax amortization expense related to intangible assets for each of the next five years based on September 30, 2014 exchange rates. Actual amounts may differ from these estimates due to such factors as currency translation, customer turnover, impairments, additional intangible asset acquisitions and other events.

	Remainder of 2014		2015		2016		2017		2018
Amortization expense	$	11	$	20	$	18	$	15	$	12