FAIR VALUE MEASUREMENTS (Details Textuals) (USD $)	6 Months Ended
	Apr. 30, 2014	Apr. 30, 2013	Oct. 31, 2013
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held within irrevocable trusts and classified within other assets	$ 67,433,000		$ 57,640,000
Related liabilities of deferred compensation plans, specified as other long-term liabilities	66,400,000		56,900,000
Contingent consideration	20,015,000		29,310,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(9,295,000)	(1,203,000)
Aggregate LCP Assets [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held within irrevocable trusts and classified within other assets	62,000,000		52,700,000
Related liabilities of deferred compensation plans, specified as other long-term liabilities	61,000,000		51,900,000
Significant Other Observable Inputs (Level 2) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held within irrevocable trusts and classified within other assets	60,385,000		52,701,000
Contingent consideration	0		0
Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Assets held within irrevocable trusts and classified within other assets	0		0
Contingent consideration	20,015,000		29,310,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(9,295,000)
FY 2013 Acquisition [Member] | Tranche One [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	20,000,000
Contingent consideration			7,000,000
FY 2013 Acquisition [Member] | Tranche Two [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	30,000,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(2,300,000)
FY 2013 Acquisition [Member] | Tranche Two [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	11,400,000		13,700,000
FY12 Acquisitions [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, High	10,600,000
FY12 Acquisitions [Member] | Significant Unobservable Inputs (Level 3) [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Contingent consideration	$ 8,600,000		$ 8,600,000