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Information regarding our operations in different segments - Assets (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2020
USD ($)
$ / $
Jul. 31, 2019
USD ($)
Jul. 31, 2020
USD ($)
$ / $
Jul. 31, 2019
USD ($)
Apr. 30, 2020
$ / $
Jan. 31, 2020
$ / $
Oct. 31, 2019
USD ($)
Segment reporting information              
Net sales $ 270,425 $ 359,332 $ 824,941 $ 903,601      
Long-lived assets $ 130,923   $ 130,923       $ 132,098
Foreign currency remeasurement exchange rate | $ / $ 22.20   22.20   23.93 18.91  
Foreign currency gains (losses) $ 1,400 (100) $ (1,900) (100)      
Outside United States [Member]              
Segment reporting information              
Net sales 6,500 $ 12,300 21,900 $ 32,100      
United States [Member]              
Segment reporting information              
Long-lived assets 96,418   96,418       98,224
Mexico [Member]              
Segment reporting information              
Long-lived assets $ 34,505   $ 34,505       $ 33,874