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

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Financing Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
Financing Arrangements (Details) - USD ($) $ in Thousands	Apr. 30, 2015	Apr. 30, 2014	Apr. 30, 2015	Apr. 30, 2014	Apr. 29, 2015	Oct. 31, 2014	Feb. 24, 2014
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period			2.43%	1.93%
Letters of Credit Outstanding, Amount	$ 2,980		$ 2,980
Collateral Agreement	65.00%		65.00%
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 1,323		$ 1,323
Long-term Debt, Excluding Current Maturities	285,515		$ 285,515			$ 268,102
Derivatives, Interest Rate Swap, Maturity			5 years
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax	387	$ (561)	$ (1,118)	$ (561)
Interest Expense	2,067	$ 927	3,829	$ 1,813
Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Increase Minimum					$ 25,000
Line of Credit Facility, Maximum Borrowing Capacity					360,000
Line of Credit Increase Maximum					$ 100,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 77,920		$ 77,920
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%
Insurance Financing Agreement [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	1.87%		1.87%
Debt Instrument, Periodic Payment			$ 95
Short-term Debt	$ 0		$ 0			568
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	$ 1,741		1,741			1,985
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	495		495
Long-term Debt, Excluding Current Maturities	1,246		1,246
Capital Lease Obligations [Member]
Debt Instrument [Line Items]
Long-term Debt	5,997		5,997			$ 6,967
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months	$ 828		828
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, Incremental Amounts							$ 25,000
Interest Expense			$ 55
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	1.25%
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	3.00%
Base Rate [Member] \| Minimum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.25%
Base Rate [Member] \| Maximum [Member] \| Lender Group Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	2.00%