Employee Benefit Plans Defined Contribution Plan (Details) $ in Thousands	12 Months Ended
	Oct. 31, 2018 USD ($) employee	Oct. 31, 2017 USD ($)	Oct. 31, 2016 USD ($)
Retirement Benefits [Abstract]
Defined Contribution Plan, Cost | $	$ 5,307	$ 4,310	$ 3,959
Entity Number of Employees | employee	4,200
Percent of U. S. employees represented by labor unions	17.00%
Percent of foreign employees represented by labor unions	99.00%