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FAIR VALUE MEASUREMENTS (Details Textuals) (USD $) | 6 Months Ended |
--- | --- | ---
Apr. 30, 2012 | Oct. 31, 2011
Business Acquisition, Contingent Consideration [Line Items] |  |
Assets held within irrevocable trusts and classified within other assets | $ 39,980,000 | $ 31,087,000
Leadership Compensation Plan Assets | 35,700,000 | 27,000,000
Related liabilities of deferred compensation plans, specified as other long-term liabilities | 39,600,000 | 30,800,000
Leadership Compensation Plan, specified as other long-term Liability | 35,300,000 | 26,700,000
Business Acquisition Contingent Consideration Potential Cash Payment | 14,600,000 |
Business Acquisition, Contingent Consideration, at Fair Value | 10,825,000 | 0
Fair Value Inputs, Discount Rate | 3.50% |
Minimum [Member] |  |
Business Acquisition, Contingent Consideration [Line Items] |  |
Fair Value Inputs, Long-term Revenue Growth Rate | (8.00%) |
Maximum [Member] |  |
Business Acquisition, Contingent Consideration [Line Items] |  |
Fair Value Inputs, Long-term Revenue Growth Rate | 20.00% |
Accrued Liabilities [Member] |  |
Business Acquisition, Contingent Consideration [Line Items] |  |
Contingent Consideration | 1,600,000 |
Other Long Term Liabilities [Member] |  |
Business Acquisition, Contingent Consideration [Line Items] |  |
Contingent Consideration | $ 9,200,000 |

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