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

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Contractual interest rate for funds borrowed, under the debt agreement.

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Fixed interest rate related to the interest rate derivative.

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Amount after tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Financing Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Financing Arrangements (Details) - USD ($) $ in Thousands	Oct. 31, 2015	Oct. 31, 2015	Oct. 31, 2014	Oct. 31, 2013	Oct. 30, 2015	Sep. 01, 2015	Apr. 29, 2015	Feb. 24, 2014
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period		2.82%	2.08%
Letters of Credit Outstanding, Amount	$ 4,230	$ 4,230
Collateral Agreement	65.00%	65.00%
Equipment security note	$ 295,519	$ 295,519
Equipment Security Note, Short-Term Portion	2,080	2,080
Equipment Security Note, Long-term Portion	(298,873)	(298,873)	$ (268,102)
Capital Leases, Future Minimum Payments Due	$ 5,434	$ 5,434
Derivatives, Interest Rate Swap, Maturity		5 years
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax		$ (1,618)	(1,558)	$ 0
Interest Expense		$ 9,898	4,503	$ 2,600
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%
Lender Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Line of Credit Increase Minimum							$ 25,000
Line of Credit Increase Maximum							100,000
Maximum Borrowing Capacity							$ 360,000
Line of Credit, Committed Reductions	$ 30,000	$ 30,000
Line of Credit Facility, Remaining Borrowing Capacity	$ 62,470	62,470
Lender Two [Member] \| Maximum [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
London Interbank Offered Rate (LIBOR) [Member] \| Lender Two [Member] \| Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	1.50%
London Interbank Offered Rate (LIBOR) [Member] \| Lender Two [Member] \| Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	4.00%
Base Rate [Member] \| Lender Two [Member] \| Minimum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	0.50%
Base Rate [Member] \| Lender Two [Member] \| Maximum [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Debt Instrument, Basis Spread on Variable Rate	3.00%
Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Equipment security note	$ 293,300	293,300	260,500
Equipment Security Note, Short-Term Portion	$ 0	$ 0
Equipment Security Note [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage	2.47%	2.47%
Debt Instrument, Periodic Payment		$ 44
Equipment security note	$ 1,496	1,496	1,985
Equipment Security Note, Short-Term Portion	501	501
Equipment Security Note, Long-term Portion	$ (995)	$ (995)
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	$ 723	723	$ 568
Equipment security note	723	723
Equipment Security Note, Short-Term Portion	723	723
Interest Rate Swap [Member] \| Lender 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						$ 50,000		$ 25,000
Fixed Rate Debt [Member]
Debt Instrument [Line Items]
Equipment security note	$ 2,219	2,219
Cash Flow Hedging [Member] \| Interest Rate Swap [Member] \| Lender Two [Member] \| Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest Expense		$ 433