Pension and Other Post-Retirement Benefit Matters Non-U.S. Plans (Details) - POLAND - Pension Plan [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Apr. 30, 2018	Apr. 30, 2017	Apr. 30, 2018	Apr. 30, 2017	Oct. 31, 2017
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 1,261		$ 1,261		$ 1,008
Pension Contributions	$ 54	$ 39	$ 111	$ 77