Fair Value of Financial Instruments Fair Value of Assets and Liabilities Measured on a Recurring and Nonrecurring Basis (Details) - Fair Value, Measurements, Recurring [Member] - USD ($) $ in Thousands	Apr. 30, 2018	Oct. 31, 2017
Interest Rate Swap [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	$ (433)	$ (2,088)
Available-for-sale Securities [Member] | Fair Value, Inputs, Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	64	$ 194
Cross Currency Interest Rate Contract [Member] | Fair Value, Inputs, Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Derivative, Fair Value, Net	$ (6)