Represents the period over which performance goals of the entity are vested.

No definition available.

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- Definition

Represents the requisite service period for non-employee director after which fair value of options granted is fully expensed on the date of grant.

+ References

No definition available.

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- Definition

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Section 50
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- Definition

Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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-Publisher FASB
-Name Accounting Standards Codification
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- Definition

Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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- Definition

Percentage of vesting of award under share-based payment arrangement.

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-Publisher FASB
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- Definition

Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Stock-Based Compensation Plans - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock available for future grants (in shares)	3,740,799
Total compensation cost for stock-based awards	$ 15,408	$ 13,429	$ 12,161
Share-based Payment Arrangement, Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	8,920	10,090	8,388
Unrestricted common stock awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Total compensation cost for stock-based awards	$ 693	$ 592	$ 530
Stock option awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Compensation cost not yet recognized	$ 2,800
Period for recognition	1 year 9 months
Total compensation cost for stock-based awards	$ 9,163	6,537	5,006
Stock option awards \| Certain members of the Board of Directors
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Term of award	10 years
Stock option awards \| Certain employees
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting period	3 years
Term of award	10 years
Stock option awards \| Nonemployee
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Requisite service period for non-employee director after which fair value of options granted is fully expensed on the date of grant	10 years
Performance share awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	81,655,000
Compensation cost not yet recognized	$ 3,400
Period for recognition	1 year 9 months
Performance goal period	3 years
Total compensation cost for stock-based awards	$ 2,123	3,070	3,628
Restricted stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Granted (in shares)	27,161,000
Award vesting period	3 years
Compensation cost not yet recognized	$ 3,000
Period for recognition	1 year 9 months 3 days
Total compensation cost for stock-based awards	$ 3,429	$ 3,230	$ 2,997
Minimum \| Performance share awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	200.00%
Maximum \| Performance share awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	0.00%
Share-based Compensation Award, Tranche One
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%
Share-based Compensation Award, Tranche One \| Restricted stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%
Share-based Compensation Award, Tranche Two
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%
Share-based Compensation Award, Tranche Two \| Restricted stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%
Share-based Compensation Award, Tranche Three
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%
Share-based Compensation Award, Tranche Three \| Restricted stock unit awards
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award vesting rights percentage	33.33%