Fair Value of Financial Instruments Fair Value of Assets and Liabilities Measured on a Recurring and Nonrecurring Basis (Details) - Fair Value, Measurements, Recurring [Member] - Fair Value, Inputs, Level 2 [Member] - USD ($) $ in Thousands	Apr. 30, 2017	Oct. 31, 2016
Interest Rate Swap [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Swap Contracts	$ (2,815)	$ (5,036)
Available-for-sale Securities [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest Rate Swap Contracts	$ 222	$ 174