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Stock-Based Benefit Plans (Details 4) (USD $)
In Thousands, except Share data, unless otherwise specified |
3 Months Ended | ||||
|---|---|---|---|---|---|
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Jan. 31, 2014
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Jan. 31, 2013
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Dec. 20, 2013
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Oct. 31, 2013
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Dec. 17, 2012
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| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||
| Stock based expense recognized | $ 7,669 | $ 5,684 | |||
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Non-Performance Based Restricted Stock Units [Member]
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|||||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |||||
| Restricted stock units issued | 99,336 | 94,080 | |||
| Closing Price of Company Common Stock at Issuance Date | $ 35.16 | $ 32.22 | |||
| Fair value of restricted stock units issued | 3,493 | 3,031 | |||
| Stock based expense recognized | 1,311 | 1,112 | |||
| Summary of aggregate number and unamortized value of outstanding stock price based RSUs | |||||
| Aggregate outstanding RSUs | 307,798 | 225,252 | |||
| Unamortized value of RSUs | $ 3,852 | $ 1,706 | |||