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Property, Plant and Equipment - Additional Information (Details) - USD ($)
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Property Plant And Equipment [Abstract]      
Impairment of construction in process assets $ 2,800,000    
Impairment of property, plant and equipment 20,360,000 $ 0 $ 0
Depreciation $ 4,900,000 $ 4,600,000 $ 4,400,000