Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

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Fixed interest rate related to the interest rate derivative.

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Financing Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Financing Arrangements (Details) - USD ($) $ in Thousands	Apr. 30, 2016	Apr. 30, 2015	Apr. 30, 2016	Apr. 30, 2015	Mar. 01, 2016	Oct. 31, 2015	Oct. 30, 2015	Apr. 29, 2015	Feb. 24, 2014
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period			4.45%	2.43%
Letters of Credit Outstanding, Amount	$ 4,230		$ 4,230
Collateral Agreement	65.00%		65.00%
Long-term Debt	$ 262,550		$ 262,550
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	1,497		1,497
Long-term Debt, Excluding Current Maturities	266,276		$ 266,276			$ 298,873
Derivatives, Interest Rate Swap, Maturity			5 years
Other Comprehensive Loss, Unrealized Loss on Derivatives Arising During Period, Net of Tax	10	$ 387	$ (470)	$ (1,118)
Interest Expense	$ 4,520	$ 2,067	8,872	$ 3,829
Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Increase Minimum								$ 25,000
Line of Credit Increase Maximum								100,000
Line of Credit Facility, Maximum Borrowing Capacity								$ 360,000
Line of Credit, Committed Reductions						30,000
Line of Credit Facility, Increase (Decrease) for Period, Description	5000
Line of Credit Facility, Current Borrowing Capacity	$ 355,000		355,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 89,570		$ 89,570
Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.05%		3.05%
Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	3.77%		3.77%
Maximum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Facility, Capacity Available for Debt Issuance							$ 40,000
Line of Credit Facility, Capacity Available for Specific Purpose Other than for Trade Purchases							$ 50,000
Insurance Financing Agreement [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.95%		1.95%
Debt Instrument, Periodic Payment			$ 104
Short-term Debt	$ 104		104			723
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	104		104
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Long-term Debt	261,200		261,200			293,300
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 0		$ 0
Notes Payable to Banks [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.47%		2.47%
Debt Instrument, Periodic Payment			$ 44
Long-term Debt	$ 1,246		1,246			1,496
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	506		506
Long-term Debt, Excluding Current Maturities	740		740
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt	5,223		5,223			$ 5,434
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	887		$ 887
Interest Rate Swap [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount									$ 75,000
Derivative, Fixed Interest Rate									2.74%
Derivative, Notional Amount, Amount Per Base									$ 25,000
Derivative, Incremental Amounts					$ 75,000				$ 25,000
London Interbank Offered Rate (LIBOR) [Member] \| Minimum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			1.50%
London Interbank Offered Rate (LIBOR) [Member] \| Maximum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			4.00%
Base Rate [Member] \| Minimum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			0.50%
Base Rate [Member] \| Maximum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate			3.00%
Fixed Rate Debt [Member]
Debt Instrument [Line Items]
Long-term Debt	1,350		$ 1,350
Cash Flow Hedging [Member] \| Interest Rate Swap [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest Expense	$ 332		$ 666