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Employee Benefit Plans Defined Contribution Plan (Details)
$ in Thousands
12 Months Ended
Oct. 31, 2019
USD ($)
employee
Oct. 31, 2018
USD ($)
Oct. 31, 2017
USD ($)
Retirement Benefits [Abstract]      
Defined Contribution Plan, Cost | $ $ 5,731 $ 5,307 $ 4,310
Entity Number of Employees | employee 3,600    
Percent of U. S. employees represented by labor unions 15.00%    
Percent of foreign employees represented by labor unions 99.00%