Intangible Assets (Tables)

6 Months Ended

Jun. 30, 2015

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of Intangible Assets and Goodwill

The Company's amortizable and unamortizable intangible assets at June 30, 2015 and December 31, 2014 were as follows:

	Cost				Accumulated Amortization
	June 30, 2015		December 31, 2014		June 30, 2015		December 31, 2014
Amortizable intangible assets:
Patents	$	15	$	15	$	10	$	10
Licenses	53		49		25		23
Customer relationships	298		299		98		91
Technical knowledge	57		57		24		22
Other	30		29		26		23
Total amortizable intangible assets	$	453	$	449	$	183	$	169
Unamortizable intangible assets:
Goodwill	$	778	$	781	$	25	$	25
Trademarks and trade names	22		22		10		10
Total unamortizable intangible assets	$	800	$	803	$	35	$	35

Change In Net Goodwill

The change in net goodwill for the six months ended June 30, 2015 is as follows:

Balance at December 31, 2014	$	756
Impact of foreign currency exchange rates	(3		)
Balance at June 30, 2015	$	753