Balance Sheet Components (Details) (USD $)	Jul. 27, 2014		Jan. 26, 2014
Inventories
Raw materials	$ 126,191,000		$ 126,896,000
Work in-process	85,895,000		94,844,000
Finished goods	175,348,000		166,025,000
Total inventories	387,434,000		387,765,000
Outstanding Inventory Purchase Obligations	486,300,000
Accrued Liabilities
Deferred revenue, short-term	265,704,000		265,616,000
Accrued customer programs	131,973,000	[1]	157,840,000	[1]
Accrued payroll and related expenses	112,024,000		109,721,000
Accrued legal settlement	30,600,000	[2]	30,600,000	[2]
Professional service fees	12,218,000		13,572,000
Customer advances	11,329,000		9,297,000
Warranty accrual	8,202,000	[3]	7,571,000	[3]
Office lease related liabilities	8,549,000		3,139,000
Coupon interest on Notes	2,542,000		2,500,000
Taxes payable, short-term	5,810,000		2,378,000
Other	18,151,000		18,871,000
Total accrued liabilities and other	607,102,000		621,105,000
Other Long-term Liabilities
Deferred income tax liability	192,702,000		157,953,000
Income taxes payable, long-term	119,661,000		119,977,000
Deferred Revenue, long-term	40,063,000	[4]	172,199,000
Asset retirement obligation	7,386,000		11,056,000
Other long-term liabilities	14,301,000		13,940,000
Total other long-term liabilities	$ 374,113,000		$ 475,125,000

[1] Please refer to Note 1 of the Notes to the Consolidated Financial Statements in our Annual Report on Form 10-K for the fiscal year ended January 26, 2014, for discussion regarding the nature of accrued customer programs and their accounting treatment related to our revenue recognition policies and estimates.

[2] Please refer to Note 12 of these Notes to Condensed Consolidated Financial Statements for discussion regarding the 3dfx litigation.

[3] Please refer to Note 10 of these Notes to Condensed Consolidated Financial Statements for discussion regarding the warranty accrual.

[4] Consists primarily of annual consideration received in advance of our performance obligation under our patent cross licensing agreement with Intel Corporation entered into in January 2011. The decrease in deferred revenue, long-term, is a result of revenue recognized during the six months ended July 27, 2014.