Segment Information, Operations By Geographic Area And Customer Concentration (Tables)

3 Months Ended

Mar. 31, 2013

Segment Reporting [Abstract]

Schedule Of Reportable Segment And Reconciliation Of Segment Contribution Income To Income Before Income Taxes

Financial information for each reportable segment and a reconciliation of segment contribution income to income before income taxes is as follows (in thousands, except percentage data):

	Three Months Ended
	March 31, 2013			April 1, 2012
Net revenues:
Retail	$	126,322		$	128,977
Commercial	70,851			74,632
Service provider	96,226			122,011
Total net revenues	$	293,399		$	325,620
Contribution income:
Retail	$	18,618		$	26,272
Retail contribution margin	14.7		%	20.4		%
Commercial	13,811			12,845
Commercial contribution margin	19.5		%	17.2		%
Service Provider	9,491			12,930
Service Provider contribution margin	9.9		%	10.6		%
Total segment contribution income	41,920			52,047
Corporate and unallocated costs	(12,466		)	(11,363		)
Amortization of intangible assets (1)	(1,471		)	(947		)
Stock-based compensation expense	(3,590		)	(3,392		)
Restructuring and other charges	30			—
Acquisition related expense	(710		)	—
Litigation reserves, net	(48		)	(151		)
Interest income	149			119
Other income (expense), net	74			(601		)
Income before income taxes	$	23,888		$	35,712

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(1) Amount excludes amortization expense related to patents within purchased intangible assets in costs of revenues.

Schedule Of Net Revenue By Geography Periods

The following table shows net revenue by geography for the periods indicated (in thousands):

	Three Months Ended
	March 31, 2013		April 1, 2012
United States	$	153,713	$	164,745
Americas (excluding U.S.)	2,963		3,610
United Kingdom	40,858		49,394
EMEA (excluding U.K.)	66,267		75,687
APAC	29,598		32,184
Total net revenue	$	293,399	$	325,620

Schedule Of Long-Lived Asset By Geographic Areas

Long-lived assets, comprising fixed assets, are reported based on the location of the asset. Long-lived assets by geographic location are as follows (in thousands):

	March 31, 2013		December 31, 2012
United States	$	8,876	$	9,898
Americas (excluding U.S.)	34		36
EMEA	1,072		1,173
China	7,173		6,763
APAC (excluding China)	1,232		1,155
	$	18,387	$	19,025

Schedule Of Customer Concentration

Significant customers as a percentage of net revenues are as follows:

	Three Months Ended
	March 31, 2013		April 1, 2012
Virgin Media Limited and Affiliates (Service Provider)	9	%	11	%
All others	91	%	89	%
	100	%	100	%