Goodwill and Other Intangible Assets

9 Months Ended

Sep. 30, 2012

Goodwill and Intangible Assets Disclosure [Abstract]

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

Amortization expense of intangible assets for the three and nine months ended September 30, 2012 was $31 million and $44 million, respectively, and for the three and nine months ended September 30, 2011 was $5 million and $15 million, respectively.

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

- Definition

The entire disclosure for the aggregate amount of goodwill and a description of intangible assets, which may include (a) for amortizable intangible assets (also referred to as finite-lived intangible assets), the carrying amount, the amount of any significant residual value, and the weighted-average amortization period, (b) for intangible assets not subject to amortization (also referred to as indefinite-lived intangible assets), the carrying amount, and (c) the amount of research and development assets acquired and written off in the period, including the line item in the income statement in which the amounts written off are aggregated, if not readily apparent from the income statement. Also discloses (a) for amortizable intangibles assets in total and by major class, the gross carrying amount and accumulated amortization, the total amortization expense for the period, and the estimated aggregate amortization expense for each of the five succeeding fiscal years, (b) for intangible assets not subject to amortization the carrying amount in total and by major class, and (c) for goodwill, in total and for each reportable segment, the changes in the carrying amount of goodwill during the period (including the aggregate amount of goodwill acquired, the aggregate amount of impairment losses recognized, and the amount of goodwill included in the gain (loss) on disposal of a reporting unit). If any part of goodwill has not been allocated to a reportable segment, discloses the unallocated amount and the reasons for not allocating. For each impairment loss recognized related to an intangible asset (excluding goodwill), discloses: (a) a description of the impaired intangible asset and the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method for determining fair value, (c) the caption in the income statement or the statement of activities in which the impairment loss is aggregated, and (d) the segment in which the impaired intangible asset is reported. For each goodwill impairment loss recognized, discloses: (a) a description of the facts and circumstances leading to the impairment, (b) the amount of the impairment loss and the method of determining the fair value of the associated reporting unit, and (c) if a recognized impairment loss is an estimate not finalized and the reasons why the estimate is not final. May also disclose the nature and amount of any significant adjustments made to a previous estimate of an impairment loss.

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