Intangible Assets - (Tables)

9 Months Ended

Sep. 30, 2014

Intangible assets are comprised of the following:



	September 30, 2014						December 31, 2013
	Gross Carrying Amount		Less: Accumulated Amortization		Net		Gross Carrying Amount		Less: Accumulated Amortization		Net
Technology	$	850	$	378	$	472	$	814	$	337	$	477
Customer relationships	509		187		322		494		157		337
Trade names	122		90		32		120		82		38
Other ⁽¹⁾	43		12		31		43		12		31
Total intangible assets	$	1,524	$	667	$	857	$	1,471	$	588	$	883


⁽¹⁾	Includes indefinite-lived intangibles of $26 million at September 30, 2014 and $27 million at December 31, 2013 related to in-process research and development projects.

Amortization expense of these intangibles over the remainder of 2014 and for each of the subsequent five fiscal years is expected to be as follows:



Year	Estimated Amortization Expense
Remainder of 2014	$	28
2015	102
2016	101
2017	97
2018	91
2019	88