Earnings Per Share Disclosure [Line Items]

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- Definition

Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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- Definition

The amount of net income or loss for the period per each share in instances when basic and diluted earnings per share are the same amount and reported as a single line item on the face of the financial statements. Basic earnings per share is the amount of net income or loss for the period per each share of common stock or unit outstanding during the reporting period. Diluted earnings per share includes the amount of net income or loss for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

The amount of net income (loss) from continuing operations per each share of common stock or unit outstanding during the reporting period.

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The amount of net income (loss) derived from continuing operations during the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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- Definition

Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities; of income (loss) available to common shareholders.

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Amount, after deduction of tax, noncontrolling interests, dividends on preferred stock and participating securities, and addition from assumption of issuance of common shares for dilutive potential common shares; of income (loss) available to common shareholders.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Earnings Per Share (Detail) - USD ($) $ / shares in Units, $ in Thousands				3 Months Ended
	Dec. 05, 2019	Dec. 05, 2018	Dec. 07, 2017	Jan. 31, 2020	Jan. 31, 2019
Earnings Per Share Disclosure [Line Items]
Basic earnings per common share				$ 10	$ (3,649)
Diluted earnings per common share				$ 10	$ (3,649)
Basic (in shares)				32,861,000	33,098,000
Earnings Per Share, Basic				$ 0	$ 0.11
Diluted (in shares)				33,078,000	33,098,000
Earnings Per Share, Diluted				$ 0	$ (0.11)
Earnings Per Share, Basic and Diluted	$ 0	$ 0	$ 20.70
Earnings Per Share, Diluted				$ 0	$ (0.11)
Stock Options
Earnings Per Share Disclosure [Line Items]
Antidilutive securities (in shares)				772,756	1,694,464
Restricted Stock Awards (RSAs)
Earnings Per Share Disclosure [Line Items]
Antidilutive securities (in shares)				56,000
Stock Options
Earnings Per Share Disclosure [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment				77,000	6,775
Restricted Stock Awards (RSAs)
Earnings Per Share Disclosure [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment				93,000	96,507
Performance Shares
Earnings Per Share Disclosure [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment				28,000	15,735
Performance Restricted Stock Units [Member]
Earnings Per Share Disclosure [Line Items]
Weighted Average Number Diluted Shares Outstanding Adjustment				19,000