Goodwill and Other Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Intangible Assets

Goodwill and other intangible assets, and related useful lives, where applicable, consisted of the following (in millions, except indicated otherwise):

	Useful lives from date of acquisitions (in years)	September 30, 2012			December 31, 2011
Amortizable intangible assets:
Acquired patents	3 - 18	$	684		$	51
Acquired technology	2 - 10	131			38
Tradename and other	2 - 7	94			23
Accumulated amortization		(76		)	(32		)
Net acquired intangible assets		833			80
Goodwill		590			82
Goodwill and intangible assets		$	1,423		$	162

Estimated Amortization Expense for Unamortized Acquired Intangible Assets

Estimated amortization expense for the unamortized acquired intangible assets as of September 30, 2012 for the next five years and thereafter is as follows (in millions):

The remainder of 2012	$	34
2013	126
2014	120
2015	112
2016	101
2017	85
Thereafter	255
	$	833