Financing Arrangements (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Apr. 30, 2016	Oct. 31, 2016	Oct. 31, 2015	Oct. 31, 2014	Oct. 30, 2015	Apr. 29, 2015	Feb. 24, 2014
Debt Instrument [Line Items]
Debt Instrument, Interest Rate During Period		4.78%	2.82%
Letters of Credit Outstanding, Amount		$ 5,080
Collateral Agreement		65.00%
Equipment security note		$ 254,557
Equipment Security Note, Long-term Portion		$ (256,922)	$ (298,873)
Derivatives, Interest Rate Swap, Maturity		5 years
Other Comprehensive Income (Loss), Unrealized Gain (Loss) on Derivatives Arising During Period, Net of Tax		$ 64	(1,618)	$ (1,558)
Interest Expense		$ 18,086	9,898	$ 4,415
Minimum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		3.05%
Maximum [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		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
Line of Credit Facility, Increase (Decrease), Net	$ 5,000
Line of Credit Facility, Current Borrowing Capacity	$ 355,000
Line of Credit Facility, Remaining Borrowing Capacity		$ 97,020
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		$ 252,900	293,300
Equipment Security Note, Short-Term Portion		$ 0
Equipment Security Note [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		2.47%
Debt Instrument, Periodic Payment		$ 44
Equipment security note		996	1,496
Equipment Security Note, Short-Term Portion		513
Equipment Security Note, Long-term Portion		$ (483)
Insurance Financing Agreement [Member]
Debt Instrument [Line Items]
Debt Instrument, Interest Rate, Stated Percentage		1.96%
Debt Instrument, Periodic Payment		$ 95
Short-term Debt		661	723
Equipment Security Note, Short-Term Portion		661
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							$ 25,000
Fixed Rate Debt [Member]
Debt Instrument [Line Items]
Equipment security note		1,657
Cash Flow Hedging [Member] | Interest Rate Swap [Member] | Lender Two [Member] | Revolving Credit Facility [Member]
Debt Instrument [Line Items]
Interest Expense		1,530	$ 433
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months		$ 1,478