Derivatives and Financial Instruments Derivatives and Financial Instruments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	Apr. 30, 2018	Apr. 30, 2017	Feb. 28, 2018	Oct. 31, 2017	Mar. 01, 2016	Sep. 01, 2015	Feb. 24, 2014
Debt Instrument [Line Items]
Derivatives, Interest Rate Swap, Maturity			5 years
Interest Expense	$ 2,645	$ 4,200	$ 4,985	$ 9,012
Interest Rate Swap [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, Notional Amount, Second Amount Per Base								$ 25,000
Derivative, Incremental Amounts							$ 25,000
Interest Expense [Member]
Debt Instrument [Line Items]
Gain (Loss) on Derivative Instruments, Net, Pretax	21	$ 368	301	$ 786
Other Liabilities [Member] | Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Debt Instrument [Line Items]
Derivative Liability	(433)		(433)			$ (2,088)
Other Liabilities [Member] | Net Investment Hedging [Member] | Cross Currency Interest Rate Contract [Member]
Debt Instrument [Line Items]
Derivative Liability	$ (6)		$ (6)			$ 0
Euro Member Countries, Euro | Cross Currency Interest Rate Contract [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount					$ 53,000
London Interbank Offered Rate (LIBOR) [Member] | Cross Currency Interest Rate Contract [Member]
Debt Instrument [Line Items]
Derivative, Notional Amount					$ 64,930