Goodwill and Purchased Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2015

The following table presents goodwill activity during the nine months ended September 30, 2015 (in millions):

The Company’s purchased intangible assets were as follows (in millions):



	Gross		Accumulated Amortization			Accumulated Impairments and Other Charges			Net
As of September 30, 2015
Intangible assets with finite lives:
Technologies and patents	$	567.7	$	(487.2	)	$	(49.9	)	$	30.6
Customer contracts, support agreements, and related relationships	78.1		(67.2		)	(2.8		)	8.1
Other	1.1		(0.6		)	—			0.5
Total purchased intangible assets	$	646.9	$	(555.0	)	$	(52.7	)	$	39.2

As of December 31, 2014
Intangible assets with finite lives:
Technologies and patents	$	567.7	$	(466.1	)	$	(49.9	)	$	51.7
Customer contracts, support agreements, and related relationships	78.1		(65.2		)	(2.8		)	10.1
Other	1.1		(0.5		)	—			0.6
Total purchased intangible assets	$	646.9	$	(531.8	)	$	(52.7	)	$	62.4

The following table presents the amortization of intangible assets included in the Condensed Consolidated Statements of Operations (in millions):



	Three Months Ended September 30,				Nine Months Ended September 30,
	2015		2014		2015		2014
Cost of revenues	$	4.7	$	7.1	$	20.2	$	23.7
Operating expenses:
Sales and marketing	0.7		1.1		2.1		3.2
General and administrative	0.2		0.3		0.9		0.9
Total operating expenses	0.9		1.4		3.0		4.1
Total	$	5.6	$	8.5	$	23.2	$	27.8

As of September 30, 2015, the estimated future amortization expense of purchased intangible assets with finite lives is as follows (in millions):