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Employee Benefit Plans (Employee Stock Purchase Plan) - Additional Information (Detail) (USD $)
In Millions, except Per Share data, unless otherwise specified |
12 Months Ended | |||
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Oct. 31, 2012
Y
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Oct. 31, 2011
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Oct. 31, 2010
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Apr. 03, 2012
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| Employee Stock Purchase Plan [Line Items] | ||||
| Threshold for employee stock purchases under ESPP, maximum value | 85.00% | |||
| ESPP offering period (in years) | 2 | |||
| Increase in number of shares authorized for issuance under plan | 5.0 | |||
| Shares issued | 2.0 | 2.2 | 2.5 | |
| Weighted average purchase price of stock purchased | $ 21.65 | $ 17.95 | $ 15.32 | |
| Shares reserved for future issuance under the ESPP | 5.9 | |||
| X | ||||||||||
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- Definition
Annual Increase In Shares Under Espp No definition available.
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- Details
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- Definition
Share-based compensation arrangement by share-based payment award, offering period No definition available.
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- Definition
The number of shares reserved for issuance under the employee stock purchase plan. No definition available.
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- Definition
Threshold for granted rights for fair value of employees stock purchases under the employee stock purchase plan. No definition available.
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- Definition
Weighted average purchase price of capital shares purchased through an employee stock ownership plan. No definition available.
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- Definition
Number of shares issued during the period as a result of an employee stock purchase plan. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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