Intangible Assets and Goodwill (Tables)

12 Months Ended

Dec. 31, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Amortized Intangible Assets

Amortized intangible assets are comprised of the following: 

	2015				2014
December 31	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Intangible assets:
Completed technology	$	60	$	32	$	37	$	27
Patents	8		5		8		4
Customer-related	23		10		15		8
Other intangibles	20		15		17		15
	$	111	$	62	$	77	$	54

Schedule of Intangible Assets by Reporting Segment

Amortized intangible assets, excluding goodwill, were comprised of the following by segment:

	2015				2014
	Gross Carrying Amount		Accumulated Amortization		Gross Carrying Amount		Accumulated Amortization
Products	$	89	$	60	$	77	$	54
Services	22		2		—		—
	$	111	$	62	$	77	$	54

Schedule of Goodwill

The following table displays a rollforward of the carrying amount of goodwill by segment from January 1, 2014 to December 31, 2015: 

	Products		Services		Total
Balance as of January 1, 2014
Aggregate goodwill acquired	$	249	$	112	$	361
Accumulated impairment losses	—		—		—
Goodwill, net of impairment losses	249		112		361
Goodwill acquired	15		7		22
Balance as of December 31, 2014
Aggregate goodwill acquired/disposed	264		119		383
Accumulated impairment losses	—		—		—
Goodwill, net of impairment losses	264		119		383
Goodwill acquired	6		31		37
Balance as of December 31, 2015
Aggregate goodwill acquired	270		150		420
Accumulated impairment losses	—		—		—
Goodwill, net of impairment losses	$	270	$	150	$	420