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FAIR VALUE MEASUREMENTS (Details) (USD $) In Thousands, unless otherwise specified | Apr. 30, 2012 | Oct. 31, 2011
--- | --- | ---
Assets |  |
Deferred compensation plans | $ 39,980 | $ 31,087
Liabilities: |  |
Contingent Consideration | 10,825 | 0
Corporate owned life insurance [Member] |  |
Assets |  |
Deferred compensation plans | 35,677 | 26,989
Equity securities [Member] |  |
Assets |  |
Deferred compensation plans | 1,225 | 1,150
Money market funds and cash [Member] |  |
Assets |  |
Deferred compensation plans | 963 | 920
Mutual funds [Member] |  |
Assets |  |
Deferred compensation plans | 1,114 | 1,004
Other [Member] |  |
Assets |  |
Deferred compensation plans | 1,001 | 1,024
Fair Value, Inputs, Level 1 [Member] |  |
Assets |  |
Deferred compensation plans | 3,302 | 3,074
Liabilities: |  |
Contingent Consideration | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Corporate owned life insurance [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 1 [Member] | Equity securities [Member] |  |
Assets |  |
Deferred compensation plans | 1,225 | 1,150
Fair Value, Inputs, Level 1 [Member] | Money market funds and cash [Member] |  |
Assets |  |
Deferred compensation plans | 963 | 920
Fair Value, Inputs, Level 1 [Member] | Mutual funds [Member] |  |
Assets |  |
Deferred compensation plans | 1,114 | 1,004
Fair Value, Inputs, Level 1 [Member] | Other [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |
Assets |  |
Deferred compensation plans | 36,102 | 27,440
Liabilities: |  |
Contingent Consideration | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Corporate owned life insurance [Member] |  |
Assets |  |
Deferred compensation plans | 35,677 | 26,989
Fair Value, Inputs, Level 2 [Member] | Equity securities [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Money market funds and cash [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Mutual funds [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 2 [Member] | Other [Member] |  |
Assets |  |
Deferred compensation plans | 425 | 451
Fair Value, Inputs, Level 3 [Member] |  |
Assets |  |
Deferred compensation plans | 576 | 573
Liabilities: |  |
Contingent Consideration | 10,825 | 0
Fair Value, Inputs, Level 3 [Member] | Corporate owned life insurance [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Equity securities [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Money market funds and cash [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Mutual funds [Member] |  |
Assets |  |
Deferred compensation plans | 0 | 0
Fair Value, Inputs, Level 3 [Member] | Other [Member] |  |
Assets |  |
Deferred compensation plans | $ 576 | $ 573

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