Goodwill and Purchased Intangible Assets (Notes)

12 Months Ended

Dec. 31, 2011

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and purchased intangible assets [Text Block]

Goodwill and Purchased Intangible Assets

Goodwill

The following table summarizes the Company's goodwill activities by segment (in millions):



	Infrastructure		SLT			Total
December 31, 2009	$	1,500.5	$	2,158.1		$	3,658.6
Adjustment to goodwill	—		0.2			0.2
Additions due to business combinations	142.9		126.1			269.0
December 31, 2010	1,643.4		2,284.4			3,927.8
Adjustments to goodwill	1.7		(1.8		)	(0.1		)
Additions due to business combinations	0.4		—			0.4
December 31, 2011	$	1,645.5	$	2,282.6		$	3,928.1

The adjustments to goodwill during the year ended December 31, 2011, were related to adjustments in net tangible assets assumed from certain businesses acquired in 2010 and 2011. There were no impairments to goodwill during the years ended December 31, 2011, 2010 and 2009. As of December 31, 2011, accumulated impairment losses were $1,280.0 million, all of which were associated with the SLT segment.

Purchased Intangible Assets

Changes to the Company’s purchased intangible assets were as follows (in millions):



	Gross		Accumulated Amortization			Net
As of December 31, 2011:
Intangible assets with finite lives:
Technologies and patents	$	499.5	$	(404.2	)	$	95.3
Other	91.5		(66.5		)	25.0
Total intangible assets with finite lives	591.0		(470.7		)	120.3
IPR&D with indefinite lives	2.8		—			2.8
Total purchased intangible assets	$	593.8	$	(470.7	)	$	123.1

As of December 31, 2010:
Intangible assets with finite lives:
Technologies and patents	$	471.1	$	(381.4	)	$	89.7
Other	86.4		(62.2		)	24.2
Total intangible assets with finite lives	557.5		(443.6		)	113.9
IPR&D with indefinite lives	7.9		—			7.9
Total purchased intangible assets	$	565.4	$	(443.6	)	$	121.8

During the year ended December 31, 2011, the Company added $28.4 million of purchased intangible assets as a result of acquisitions completed during 2011. During the year ended December 31, 2010, the Company added $116.5 million, of purchased intangible assets as a result of acquisitions completed during 2010. Amortization of purchased intangible assets included in operating expenses and cost of product revenues totaled $27.1 million, $8.6 million and $15.4 million for the years ended December 31, 2011, 2010 and 2009, respectively.

The estimated future amortization expense of purchased intangible assets with finite lives is as follows (in millions):



Years Ending December 31,	Amount
2012	$	27.4
2013	27.2
2014	25.3
2015	20.4
2016	7.7
Thereafter	12.3
Total	$	120.3

- 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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