Stock Option Plan - Options Granted (Detail) (USD $)	12 Months Ended
Nov. 03, 2012	Nov. 05, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted, Stock Option Price Range		$ 8.49
Outstanding Beginning, Number of Shares	95,400	120,110
Granted, Number of Shares		6,000
Exercised, Number of Shares
Canceled, Number of Shares	(41,250)	(30,710)
Outstanding Ending, Number of Shares	54,150	95,400
Outstanding Beginning, Weighted Average Exercise Price	$ 21.12	$ 22.34
Granted, Weighted Average Exercise Price		$ 8.49
Exercised, Weighted Average Exercise Price
Canceled, Weighted Average Exercise Price	$ 23.66	$ 23.42
Outstanding Ending, Weighted Average Exercise Price	$ 19.19	$ 21.12
Outstanding Beginning, Aggregate Intrinsic Value
Granted, Aggregate Intrinsic Value
Exercised, Aggregate Intrinsic Value
Canceled, Aggregate Intrinsic Value
Outstanding Ending, Aggregate Intrinsic Value
Minimum Range [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercised, Stock Option Price Range
Canceled, Stock Option Price Range	$ 7.91	$ 7.91
Outstanding Ending, Stock Option Price Range	$ 7.91	$ 7.91
Outstanding Beginning, Stock Option Price Range	$ 7.91	$ 7.91
Maximum Range [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Exercised, Stock Option Price Range
Canceled, Stock Option Price Range	$ 26.56	$ 26.56
Outstanding Ending, Stock Option Price Range	$ 26.56	$ 26.56
Outstanding Beginning, Stock Option Price Range	$ 26.56	$ 26.56

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Share based compensation arrangement by share based payment award options cancelled in period aggregate intrinsic value.

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Share based compensation arrangement by share based payment award options cancelled in period weighted average exercise price.

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- Definition

Share based compensation arrangement by share based payment award options outstanding exercise price.

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- Definition

Share based compensation arrangements by share based payment award options exercises in period exercise price.

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- Definition

Share based compensation arrangements by share based payment award options grants in period exercise price.

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- Definition

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.

+ References

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-Publisher FASB

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- Definition

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

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- Definition

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

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- Definition

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

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- Definition

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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- Definition

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

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees can acquire the shares reserved for issuance on stock options awarded.

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

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