Stock-Based Compensation (Schedule of Share-based Compensation, Stock Options, Activity) (Details) (Stock options, USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
Oct. 26, 2013	Oct. 27, 2012	Oct. 29, 2011	Oct. 30, 2010
Stock options
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding
Stock options, Beginning balance	29,497	50,765	71,666
Stock options, Granted	2,875	160	243
Stock options, Exercised	(13,149)	(16,993)	(16,814)
Stock options, Forfeited or expired	(6,662)	(4,435)	(4,330)
Stock options, Ending balance	12,561	29,497	50,765	71,666
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures
Weighted Average Exercise Price, Stock options, Beginning balance	$ 5.43	$ 4.91	$ 4.82
Weighted Average Exercise Price, Stock options, Granted	$ 5.64	$ 5.55	$ 5.47
Weighted Average Exercise Price, Stock options, Exercised	$ 3.99	$ 3.39	$ 3.48
Weighted Average Exercise Price, Stock options, Forfeited or expired	$ 6.90	$ 7.34	$ 9.03
Weighted Average Exercise Price, Stock options, Ending balance	$ 6.19	$ 5.43	$ 4.91	$ 4.82
Aggregate intrinsic value, Stock options, Outstanding	$ 24,784	$ 26,077	$ 35,494	$ 146,199
Aggregate intrinsic value, Stock options, Exercised	32,324	36,498	46,047
Weighted-average grant date fair value	$ 2.34	$ 2.39	$ 2.23
Weighted average remaining contractual term, Stock options, Outstanding	2 years 4 months 13 days	1 year 7 months 10 days	1 year 11 months 23 days	2 years 6 months 29 days
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest
Vested and expected to vest, Stock options, Outstanding	12,384
Vested and expected to vest, Stock options, Weighted average exercise price	$ 6.21
Vested and expected to vest, Stock options, Weighted average remaining contractual term	2 years 3 months 25 days
Vested and expected to vest, Stock options, Outstanding, Aggregate intrinsic value	24,393
Exercisable and vested, Stock options, Outstanding	9,586
Exercisable and vested, Stock options, Weighted average exercise price	$ 6.37
Exercisable and vested, Stock options, Weighted average remaining contractual term	1 year 2 months 12 days
Exercisable and vested, Stock options, Outstanding, Aggregate intrinsic value	$ 18,300

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The total accumulated difference between fair values of underlying shares on dates of exercise and exercise price on options which were exercised (or share units converted) into shares during the reporting period under the plan.

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For presentations that combine terminations, the number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan or that expired.

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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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The weighted average grant-date fair value of options granted during the reporting period as calculated by applying the disclosed option pricing methodology.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of options outstanding.

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The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Number of share options (or share units) exercised during the current period.

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