Income Taxes Income Taxes (Schedule of Effective Income Tax Rate Reconciliation) (Details)	12 Months Ended
Oct. 27, 2012	Oct. 29, 2011	Oct. 30, 2010
Effective Income Tax Rate, Continuing Operations, Tax Rate Reconciliation
U.S. federal statutory income tax rate	35.00%	35.00%	35.00%
State taxes, net of federal tax benefit	3.80%	3.30%	4.00%
Foreign income taxed at other than U.S. rates	(17.70%)	(48.20%)	(32.60%)
Stock-based compensation	3.50%	11.80%	12.60%
Research and development credit	(3.50%)	(17.60%)	(10.40%)
Permanent items	0.30%	1.20%	0.90%
Change in liabilities for uncertain tax positions	(6.50%)	2.50%	(29.00%)
Repatriation from offshore operations	0.00%	62.60%	0.00%
Audit settlement and reinstated tax credit	(2.90%)	(11.70%)	10.20%
Other	1.00%	(2.60%)	0.40%
Effective tax rate	13.00%	36.30%	(8.90%)

A ratio calculated by dividing the reported amount of income tax expense attributable to continuing operations for the period by GAAP-basis pretax income from continuing operations.

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-Publisher FASB

-Name Accounting Standards Codification

-Topic 740

-SubTopic 10

-Section 50

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the difference between statutory income tax rates in foreign jurisdictions and the domestic federal statutory income tax rate recorded during the period.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to nondeductible expenses under enacted tax laws, or differences in the methodologies used to determine expense amounts for financial statements prepared in accordance with generally accepted accounting principles, not otherwise listed in the existing taxonomy.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to differences in the deductibility or nondeductibility of incentive stock options and other equity-based compensation costs in accordance with generally accepted accounting principles and enacted tax laws.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to all other items not otherwise listed in the existing taxonomy.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate attributable to the repatriation of foreign earnings under enacted tax laws.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by the state and local income tax expense or benefit, net of the federal tax benefit (expense) thereon, recorded during the period.

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The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to changes in all income tax contingencies, whether recorded or adjusted, during the period.

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The portion of the difference between the effective income tax rate and domestic federal statutory income tax rate that can be explained by research tax credits generated or utilized under enacted tax laws during the period.

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The sum of the differences between the effective income tax rate and domestic federal statutory income tax rate attributable to all income tax settlements during the period.

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