The estimated fair value of restricted stock units issued during the period.

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- Definition

Shares withheld for income taxes related to share issued for RSU

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No definition available.

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Summary of aggregate number and unamortized value of outstanding of non-performance-based restricted stock units.

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No definition available.

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Value of shares withheld for income taxes on restricted shares issued

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No definition available.

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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- Definition

Unrecognized cost of unvested share-based compensation awards.

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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.

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No definition available.

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- Definition

Price of a single share of a number of saleable stocks of a company.

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No definition available.

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- Definition

Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited.

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Stock-Based Benefit Plans (Details 10) - USD ($)	12 Months Ended
Stock-Based Benefit Plans (Details 10) - USD ($)	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014	Dec. 20, 2013	Dec. 17, 2012	Dec. 20, 2010
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock based expense recognized	$ 26,679,000	$ 22,903,000	$ 21,656,000
Summary of aggregate number and unamortized value of outstanding non-performance based RSUs
Unamortized value of RSUs	$ 27,000,000	$ 25,200,000	$ 24,000,000
Restricted Stock Units (RSUs) [Member] \| Vesting Based On Service [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Grants in Period	139,684	124,568	99,336
Share Price				$ 32.85	$ 32.74	$ 35.16
Fair value of restricted stock units issued	$ 4,589,000	$ 4,078,000	$ 3,493,000
Stock based expense recognized	$ 3,958,000	$ 3,317,000	$ 3,012,000
Summary of aggregate number and unamortized value of outstanding non-performance based RSUs
Aggregate outstanding RSUs	396,716	380,548	304,286
Unamortized value of RSUs	$ 2,956,000	$ 2,542,000	$ 2,043,000
Shares withheld for income taxes related to share issued for RSU	25,340	4,221
Value of shares withheld for income taxes on restricted shares issued	$ 827,800	$ 146,500
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures	70,627	10,049
Maximum [Member] \| Restricted Stock Units (RSUs) [Member] \| Vesting Based On Service [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	4 years
Minimum [Member] \| Restricted Stock Units (RSUs) [Member] \| Vesting Based On Service [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Period	2 years