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

9 Months Ended

Sep. 30, 2012

Segment Reporting [Abstract]

Schedule Of Net Revenue By Geography Periods

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

	Three Months Ended				Nine Months Ended
	September 30, 2012		October 2, 2011		September 30, 2012		October 2, 2011
United States	$	172,926	$	144,969	$	495,717	$	419,460
Americas (excluding U.S.)	4,721		4,040		13,723		11,022
United Kingdom	45,127		38,010		141,731		124,831
EMEA (excluding U.K.)	59,241		81,725		205,533		227,855
APAC	33,195		33,056		104,781		88,695
Total net revenue	$	315,210	$	301,800	$	961,485	$	871,863

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						Nine Months Ended
	September 30, 2012			October 2, 2011			September 30, 2012			October 2, 2011
Net revenues:
Retail	$	123,457		$	127,082		$	366,258		$	352,076
Commercial	79,240			91,059			234,498			247,793
Service provider	112,513			83,659			360,729			271,994
Total net revenues	315,210			301,800			961,485			871,863
Contribution income:
Retail	$	17,759		$	19,958		$	62,590		$	60,843
Retail contribution margin	14.4		%	15.7		%	17.1		%	17.3		%
Commercial	19,998			23,013			52,272			56,716
Commercial contribution margin	25.2		%	25.3		%	22.3		%	22.9		%
Service Provider	11,283			6,662			33,822			24,063
Service Provider contribution margin	10.0		%	8.0		%	9.4		%	8.8		%
Total segment contribution income	49,040			49,633			148,684			141,622
Corporate and unallocated costs	(12,866		)	(11,994		)	(36,430		)	(33,986		)
Amortization of intangible assets (1)	(1,354		)	(1,064		)	(3,317		)	(3,610		)
Stock-based compensation expense	(4,019		)	(3,454		)	(10,806		)	(10,334		)
Restructuring and other charges	—			—			—			(2,094		)
Acquisition related compensation	—			—			—			(40		)
Impact to cost of sales from acquisition accounting adjustments to inventory	—			—			—			(609		)
Litigation reserves, net	(269		)	(44		)	(420		)	234
Interest income	109			115			344			350
Other income (expense), net	3,070			(267		)	2,823			(938		)
Income before income taxes	$	33,711		$	32,925		$	100,878		$	90,595

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

Schedule Of Long-Lived Asset By Geographic Areas

Long-lived assets by geographic location are as follows (in thousands):

	September 30, 2012		December 31, 2011
United States	$	10,549	$	9,901
Americas (excluding U.S.)	36		44
EMEA	668		331
China	6,651		4,909
APAC (excluding China)	1,023		699
	$	18,927	$	15,884

Schedule Of Customer Concentration

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

	Three Months Ended				Nine Months Ended
	September 30, 2012		October 2, 2011		September 30, 2012		October 2, 2011
Best Buy Co., Inc. and Affiliates (Retailer)	9	%	11	%	8	%	11	%
Virgin Media Limited and Affiliates (Service Provider)	9	%	5	%	10	%	8	%
Ingram Micro, Inc. and Affiliates (Distributor)	8	%	10	%	9	%	10	%
All others	74	%	74	%	73	%	71	%
	100	%	100	%	100	%	100	%