Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2011

Components of Other Intangible Assets

Components of other intangible assets —

	Weighted		December 31, 2011							December 31, 2010
	Average		Gross		Accumulated			Net		Gross		Accumulated			Net
	Useful Life		Carrying		Impairment and			Carrying		Carrying		Impairment and			Carrying
	(years)		Amount		Amortization			Amount		Amount		Amortization			Amount
Amortizable intangible assets
Core technology		7	$	92	$	(55	)	$	37	$	94	$	(43	)	$	51
Trademarks and trade names		16		4		(1	)		3		4		(1	)		3
Customer relationships		8		545		(250	)		295		412		(179	)		233
Non-amortizable intangible assets
Trademarks and trade names				65					65		65					65
			$	706	$	(306	)	$	400	$	575	$	(223	)	$	352

Amortization Expense Related to Amortizable Intangible Assets

Amortization expense related to amortizable intangible assets —

	2011		2010		2009
Charged to cost of sales	$	13	$	15	$	15
Charged to amortization of intangibles		77		61		71
Total amortization	$	90	$	76	$	86

Estimated Aggregate Pre-tax Amortization 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 December 31, 2011 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.

	2012		2013		2014		2015		2016
Amortization expense	$	87	$	87	$	55	$	25	$	22