Effective Income Tax Rate Reconciliation, at Foreign Statutory Income Tax Rate, Percent

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Income Tax Expense (Benefit) from Settlement with Tax Authorities

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Payments for Tax Settlements

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Tax Credit Carryforward, Term

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- Definition

Unrecognized Tax Benefits that Would Impact Adjustments to Tax Accounts

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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The tax effects of employee stock option transactions that are recognized differently for financial reporting and tax purposes, occurring during the period and charged or credited directly to shareholders' equity.

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The amount of the additional liability or refund received or expected based on a final settlement with a taxing authority.

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The amount of income taxes from which a reporting entity is exempt or for which it will receive a reduction in income taxes as a result of the income tax holiday granted by the taxing jurisdiction.

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Per share amount effect of the income tax benefit resulting from the income tax holidays granted by taxing jurisdictions.

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Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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The amount of the tax credit carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

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Amount of undistributed earnings of foreign subsidiaries intended to be permanently reinvested outside the country of domicile.

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Amount accrued for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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Amount of expense for interest on an underpayment of income taxes and penalties related to a tax position claimed or expected to be claimed in the tax return.

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The total amount of unrecognized tax benefits that, if recognized, would affect the effective tax rate.

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The amount of the change in the period in the valuation allowance for a specified deferred tax asset.

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Income Taxes (Narrative) (Details) (USD $)	12 Months Ended
Income Taxes (Narrative) (Details) (USD $)	Oct. 26, 2014	Oct. 27, 2013	Oct. 28, 2012
Income Tax Examination [Line Items]
Statutory rate	35.00%	35.00%	35.00%
Undistributed earnings from foregin subsidiaries	$ 2,700,000,000
Income tax benefits allocated directly to stockholders' equity	27,000,000	11,000,000	2,000,000
Interest and penalties	18,000,000	(1,000,000)
Interest and penalties related to uncertain tax positions	25,000,000	7,000,000
Unrecognized tax benefits that would impact effective tax rate	124,000,000	183,000,000
Unrecognized tax benefits that would impact adjustment to other tax accounts	9,000,000	10,000,000
Income tax expense from settlement with tax authorities	3,000,000	12,000,000	0
Internal Revenue Service [Member]
Income Tax Examination [Line Items]
Income tax refund	17,000,000	31,000,000
Payments for tax settlements		14,000,000
State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Net operating loss carryforwards	45,000,000
Foreign Tax Authority [Member]
Income Tax Examination [Line Items]
Income tax refund	18,000,000
Research [Member] \| State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Valuation allowance increase	39,000,000
Tax credit carryforwards	146,000,000
Research [Member] \| Foreign Tax Authority [Member]
Income Tax Examination [Line Items]
Valuation allowance increase	18,000,000
Research, carried over until exhausted [Member] \| State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Tax credit carryforwards	112,000,000
Research, carried over the next fifteen years [Member] \| State and Local Jurisdiction [Member]
Income Tax Examination [Line Items]
Tax credit carryforwards	34,000,000
Tax credit carryforward, term	15 years
SINGAPORE
Income Tax Examination [Line Items]
Foreign statutory income tax rate	17.00%
ISRAEL
Income Tax Examination [Line Items]
Foreign statutory income tax rate	26.50%
Singapore and Israel [Member]
Income Tax Examination [Line Items]
Tax holiday benefit	$ 85,000,000
Tax holiday benefit per diluted share (in dollars per share)	$ 0.07