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Balance Sheet Components (Tables)

3 Months Ended

Apr. 01, 2012

Balance Sheet Related Disclosures [Abstract]

Schedule Of Available-For-Sale Short-Term

Short-Term Investments



	As of
	April 1, 2012									December 31, 2011
	Cost		Unrealized Gain		Unrealized Loss			Estimated Fair Value		Cost		Unrealized Gain		Unrealized Loss			Estimated Fair Value
U.S. Treasuries	$	219,983	$	10	$	(14	)	$	219,979	$	144,673	$	34	$	(4	)	$	144,703
Certificates of Deposits	183		—		—			183		94		—		—			94
Total	$	220,166	$	10	$	(14	)	$	220,162	$	144,767	$	34	$	(4	)	$	144,797

Schedule Of Accounts Receivable And Related Allowances



	April 1, 2012			December 31, 2011
Gross accounts receivable	$	267,847		$	279,932
Less: Allowance for doubtful accounts	(1,298		)	(1,335		)
Allowance for sales returns	(13,106		)	(13,360		)
Allowance for price protection	(4,235		)	(3,930		)
Total allowances	(18,639		)	(18,625		)
Total accounts receivable, net	$	249,208		$	261,307

Schedule Of Inventories



	April 1, 2012		December 31, 2011
Raw materials	$	4,192	$	4,676
Finished goods	130,122		159,048
Total inventories	$	134,314	$	163,724

Schedule Of Property And Equipment, Net



	April 1, 2012			December 31, 2011
Computer equipment	$	6,582		$	7,109
Furniture, fixtures and leasehold improvements	10,346			9,757
Software	20,220			19,974
Machinery and equipment	22,756			21,797
Construction in progress	208			662
	60,112			59,299
Less: accumulated depreciation and amortization	(45,396		)	(43,415		)
Total property and equipment, net	$	14,716		$	15,884

Schedule Of Intangibles, Net

The following table presents changes to the Company’s purchased intangible assets:



	Gross		Accumulated Amortization			Net
April 1, 2012
Customer contracts and relationships	$	15,700	$	(1,799	)	$	13,901
Existing technology	14,000		(12,619		)	1,381
Core technology	10,800		(7,633		)	3,167
Trademarks	2,600		(2,130		)	470
Patents	1,270		(212		)	1,058
Non-compete	100		(100		)	—
Backlog	100		(100		)	—
Total intangibles, net	$	44,570	$	(24,593	)	$	19,977



	Gross		Accumulated Amortization			Net
December 31, 2011
Customer contracts and relationships	$	15,700	$	(1,308	)	$	14,392
Existing technology	14,000		(12,548		)	1,452
Core technology	10,800		(7,357		)	3,443
Trademarks	2,600		(2,021		)	579
Patents	1,270		(180		)	1,090
Non-compete	100		(100		)	—
Backlog	100		(100		)	—
Total intangibles, net	$	44,570	$	(23,614	)	$	20,956

Schedule Of Estimated Amortization Expense Related To Intangibles

Estimated amortization expense related to intangibles for each of the next five years and thereafter is as follows:



Year Ending December 31	Amount
2012 (remaining nine months)	$	2,936
2013	3,626
2014	3,301
2015	2,685
2016	2,377
Thereafter	5,052
Total expected amortization expense	$	19,977

Schedule Of Activity Related To Goodwill

The following table presents goodwill by segment as of April 1, 2012 and December 31, 2011:



	April 1, 2012		December 31, 2011
Retail	$	33,546	$	33,546
Commercial	32,043		32,043
Service Provider	$	20,355	$	20,355
Total	$	85,944	$	85,944

Schedule Of Other Accrued Liabilities

Other accrued liabilities



	April 1, 2012		December 31, 2011
Sales and marketing programs	$	44,632	$	44,394
Warranty obligation	42,029		44,846
Freight	7,487		7,940
Other	21,847		23,300
Total other accrued liabilities	$	115,995	$	120,480

- Definition

Tabular disclosure of available-for-sale securities which consist of all investments in certain debt and equity securities neither classified as trading or held-to-maturity securities. A debt security represents a creditor relationship with an enterprise. Debt securities include, among other items, US Treasury securities, US government securities, municipal securities, corporate bonds, convertible debt, commercial paper, and all securitized debt instruments. An equity security represents an ownership interest in an enterprise or the right to acquire or dispose of an ownership interest in an enterprise at fixed or determinable prices. Equity securities include, among other things, common stock, certain preferred stock, warrant rights, call options, and put options, but do not include convertible debt.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 942

-SubTopic 320

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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Reference 5: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

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-Name Emerging Issues Task Force (EITF)

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-Paragraph 21

-Subparagraph a, b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 7: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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+ Details

- Definition

Tabular disclosure of the useful life and salvage value of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale. Examples include land, buildings, machinery and equipment, and other types of furniture and equipment including, but not limited to, office equipment, furniture and fixtures, and computer equipment and software.

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- Definition

Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

+ References+ Details

- Definition

Tabular disclosure of goodwill by reportable segment and in total. Disclosure details may include, but are not limited to, the carrying amount of goodwill, goodwill acquired during the year, goodwill impairment losses recognized, goodwill written-off due to the sale of a business unit, goodwill not yet allocated, and any other changes to goodwill.

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