Balance Sheet Components (Tables)

6 Months Ended

Jun. 29, 2014

Balance Sheet Related Disclosures [Abstract]

Schedule Of Available-For-Sale Short-Term

	As of
	June 29, 2014								December 31, 2013
	Cost		Unrealized Gain		Unrealized Loss		Estimated Fair Value		Cost		Unrealized Gain		Unrealized Loss			Estimated Fair Value
U.S. Treasuries	$	94,945	$	29	$	—	$	94,974	$	104,595	$	7	$	(1	)	$	104,601
Certificates of Deposits	177		—		—		177		159		—		—			159
Total	$	95,122	$	29	$	—	$	95,151	$	104,754	$	7	$	(1	)	$	104,760

Schedule Of Accounts Receivable And Related Allowances

Accounts receivable, net

	As of
	June 29, 2014			December 31, 2013
Gross accounts receivable	$	303,980		$	289,479
Allowance for doubtful accounts	(1,255		)	(1,255		)
Allowance for sales returns	(17,056		)	(17,467		)
Allowance for price protection	(2,769		)	(4,273		)
Total allowances	(21,080		)	(22,995		)
Total accounts receivable, net	$	282,900		$	266,484

Schedule Of Inventories

Inventories

	As of
	June 29, 2014		December 31, 2013
Raw materials	$	4,795	$	8,676
Work in process	3,758		6,233
Finished goods	185,980		209,547
Total inventories	$	194,533	$	224,456

Schedule Of Property And Equipment, Net

Property and equipment, net

	As of
	June 29, 2014			December 31, 2013
Computer equipment	$	8,916		$	8,527
Furniture, fixtures and leasehold improvements	16,769			14,019
Software	27,988			25,722
Machinery and equipment	54,663			50,656
Construction in progress	18			21
Total property and equipment, gross	108,354			98,945
Accumulated depreciation and amortization	(80,203		)	(71,751		)
Total property and equipment, net	$	28,151		$	27,194

Schedule Of Purchased Intangibles, Net

Intangibles, net

The following tables present details of the Company’s purchased intangible assets:

	Gross		Accumulated Amortization			Net
June 29, 2014
Technology	$	61,099	$	(34,460	)	$	26,639
Customer contracts and relationships	56,500		(12,663		)	43,837
Other	10,545		(5,841		)	4,704
Total intangibles, net	$	128,144	$	(52,964	)	$	75,180

	Gross		Accumulated Amortization			Net
December 31, 2013
Technology	$	60,999	$	(29,593	)	$	31,406
Customer contracts and relationships	56,500		(9,120		)	47,380
Other	10,545		(5,313		)	5,232
Finite-lived intangibles, net	128,044		(44,026		)	84,018
Indefinite-lived intangibles	100		—			100
Total intangibles, net	$	128,144	$	(44,026	)	$	84,118

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
2014 (remaining six months)	$	8,950
2015	17,283
2016	16,921
2017	11,386
2018	7,871
Thereafter	12,769
Total expected amortization expense	$	75,180

Schedule Of Activity Related To Goodwill

Goodwill

The changes in the carrying amount of goodwill during the six months ended June 29, 2014 are as follows:

	Retail		Commercial		Service Provider		Total
Goodwill at December 31, 2013	$	45,441	$	36,279	$	74,196	$	155,916
Goodwill acquired during the period	—		—		—		—
Goodwill at June 29, 2014	$	45,441	$	36,279	$	74,196	$	155,916

Schedule of Other Assets, Noncurrent

Other non-current assets

	As of
	June 29, 2014		December 31, 2013
Non-current deferred income taxes	$	20,700	$	20,235
Cost method investment	1,322		1,322
Other	8,595		5,034
Total other non-current assets	$	30,617	$	26,591

Schedule Of Other Accrued Liabilities

Other accrued liabilities

	As of
	June 29, 2014		December 31, 2013
Sales and marketing programs	$	45,108	$	47,941
Warranty obligation	41,934		48,754
Freight	6,035		5,790
Other	35,772		40,733
Total other accrued liabilities	$	128,849	$	143,218