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

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-Publisher SEC
-Name Regulation S-X (SX)
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-Article 12
-Section 13
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Fair value of the assets less the liabilities of a derivative or group of derivatives.

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Fixed interest rate related to the interest rate derivative.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects.

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Amount of the cost of borrowed funds accounted for as interest expense.

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Derivatives and Financial Instruments Derivatives and Financial Instruments (Details) - USD ($) number in Thousands, $ in Thousands	9 Months Ended	12 Months Ended
	Jul. 31, 2018	Oct. 31, 2018	Oct. 31, 2017	Oct. 31, 2016	Feb. 28, 2018	Jan. 31, 2018	Mar. 01, 2016	Sep. 01, 2015	Feb. 24, 2014
Derivative [Line Items]
Derivatives, Interest Rate Swap, Maturity	5 years
Interest expense		$ 11,343	$ 15,088	$ 18,086
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount, Second Amount Per Base								$ 25,000
Derivative, Notional Amount, Final Amount Per Base							$ 25,000
Euro Member Countries, Euro \| Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount					$ 53,000
London Interbank Offered Rate (LIBOR) \| Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Notional Amount					$ 64,930
Lender Group Two [Member] \| Revolving Credit Facility [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount									$ 75,000
Derivative, Fixed Interest Rate									0.00%
Derivative, Notional Amount, Amount Per Base									$ 25,000
Fair Value, Measurements, Recurring [Member] \| Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Fair Value, Net						$ 4,432
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Fair Value, Net						135
Derivative Liability			(2,088)
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Cross Currency Interest Rate Contract [Member]
Derivative [Line Items]
Derivative, Fair Value, Net		4,432	0			4,432
Fair Value, Inputs, Level 2 [Member] \| Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Fair Value, Net						$ 135
Derivative Liability			(2,088)
Cash Flow Hedging [Member] \| Other Liabilities [Member] \| Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Liability		135	(2,088)
Interest Expense [Member]
Derivative [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax		$ (205)	$ 1,402