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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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Fair value, as of the acquisition date, of potential payments under the contingent consideration arrangement including cash and shares.

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Carrying amount as of the balance sheet date of assets held under deferred compensation agreements.

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