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LONG-TERM DEBT (Details Textuals) (USD $)
60 Months Ended 60 Months Ended 60 Months Ended
Oct. 31, 2012
Oct. 31, 2011
Dec. 14, 2017
New Credit Facility [Member]
Dec. 14, 2011
New Credit Facility [Member]
Dec. 14, 2011
Old Credit Facility [Member]
Dec. 14, 2017
New Credit Facility Libor Rate [Member]
Dec. 14, 2017
New Credit Facility Base Rate [Member]
Dec. 14, 2011
Foreign Currency [Member]
New Credit Facility [Member]
Dec. 14, 2017
Minimum [Member]
New Credit Facility [Member]
Dec. 14, 2017
Maximum [Member]
New Credit Facility [Member]
Debt Instrument [Line Items]                    
Long-term debt maturing in next twelve months $ 100,000                  
Long term debt maturing in year two 100,000                  
Long-term Debt, Maturities, Repayments of Principal in Year Three 100,000                  
Long-term Debt, Maturities, Repayments of Principal in Year Four 200,000                  
Long-term Debt, Maturities, Repayments of Principal in Year Five 127,200,000                  
Maximum amount of borrowing capacity and limit availability under the revolving credit facility       670,000,000 300,000,000     50,000,000    
Line of credit facility, interest rate description     Advances under the New Credit Facility accrue interest at the Company’s choice of the “Base Rate” or the London Interbank Offered Rate (“LIBOR”) plus applicable margins (based on the Company’s ratio of total funded debt to earnings before interest, taxes, depreciation and amortization, noncontrolling interests and non-cash charges, or “leverage ratio”). The Base Rate is the highest of (i) the Prime Rate; (ii) the Federal Funds rate plus .50% per annum; and (iii) the Adjusted LIBO Rate determined on a daily basis for an Interest Period of one month plus 1.00% per annum, as such capitalized terms are defined in the New Credit Facility.              
Debt Instrument, Interest Rate, Stated Percentage Rate Range, Minimum           0.75% 0.00%      
Line of credit facility interest rate range maximum           2.25% 1.25%      
Line of credit facility, unused capacity, commitment fee percentage minimum                 0.125% 0.35%
Borrowings under revolving credit facility 127,000,000 36,000,000                
Weighted average interest rate 1.20% 0.90%                
Line of Credit Facility, Expiration Date     Dec. 15, 2017              
Extension To Maximum Borrowing Capacity       130,000,000            
Maximum Borrowing Capacity Option       $ 800,000,000