Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2013

Goodwill and Intangible Assets Disclosure [Abstract]

Schedule of amortizable and unamortizable intangible assets

The Company's amortizable and unamortizable intangible assets at December 31, 2013 and 2012 are as follows:

	Cost				Accumulated Amortization
	2013		2012		2013		2012
Amortizable intangible assets:
Patents	$	14	$	14	$	9	$	8
Licenses	48		47		22		17
Customer relationships	254		255		77		61
Technical knowledge	48		48		19		15
Other	29		29		23		22
Total amortizable intangible assets	$	393	$	393	$	150	$	123
Unamortizable intangible assets:
Goodwill	$	717	$	717	$	26	$	26
Trademarks and trade names	20		20		8		8
Total unamortizable intangible assets	$	737	$	737	$	34	$	34

Schedule of change in net goodwill

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The changes in net goodwill for the years ended December 31, 2013 and 2012 are as follows:

	2013			2012
Balance, beginning of year	$	691		$	466
Acquisitions and divestitures	(2		)	222
Impact of foreign currency exchange rates	2			3
Balance, end of year	$	691		$	691