Pension and Other Post-Retirement Benefit Matters Non-U.S. Plans (Details) - Pension Plan [Member] - USD ($) $ in Thousands	3 Months Ended		6 Months Ended	9 Months Ended
	Jul. 31, 2020	Jul. 31, 2019	Apr. 30, 2020	Jul. 31, 2020	Jul. 31, 2019	Oct. 31, 2019
Defined Benefit Plan Disclosure [Line Items]
Pension Contributions			$ 219
Foreign Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 1,467			$ 1,467		$ 1,267
Pension Contributions	$ 361	$ 40		$ 740	$ 223