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Financing Balances at Period End (Details) - USD ($)
$ in Thousands
3 Months Ended
Jan. 31, 2017
Jan. 31, 2018
Oct. 31, 2017
Debt Instrument [Line Items]      
Derivatives, Interest Rate Swap, Maturity 5 years    
Credit Agreement Interest Rate:   3.97% 3.88%
Long-term Debt   $ 180,324  
Total Debt   184,046 $ 183,092
Debt, Current   1,630 2,027
Long-term debt   182,416 181,065
Revolving Credit Facility [Member]      
Debt Instrument [Line Items]      
Long-term Debt   179,600 178,200
Notes Payable to Banks [Member]      
Debt Instrument [Line Items]      
Long-term Debt   351 482
Capital Lease Obligations [Member]      
Debt Instrument [Line Items]      
Long-term Debt   3,722 3,760
Insurance Financing Agreement [Member]      
Debt Instrument [Line Items]      
Short-term Debt   $ 373 $ 650