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Financing Balances at Period End (Details) - USD ($)
$ in Thousands
Apr. 30, 2018
Oct. 31, 2017
Debt Instrument [Line Items]    
Credit Agreement Interest Rate: 4.07% 3.88%
Long-term Debt $ 253,514  
Total Debt 256,722 $ 183,092
Debt, Current 1,162 2,027
Long-term debt 255,560 181,065
Revolving Credit Facility [Member]    
Debt Instrument [Line Items]    
Long-term Debt 253,200 178,200
Notes Payable to Banks [Member]    
Debt Instrument [Line Items]    
Long-term Debt 221 482
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Long-term Debt 3,208 3,760
Insurance Financing Agreement [Member]    
Debt Instrument [Line Items]    
Short-term Debt $ 93 $ 650