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Segment Information - Concentrations (Details) - Sales revenue [Member] - Customer concentration [Member] - customer
12 Months Ended
Oct. 31, 2019
Oct. 31, 2018
Oct. 31, 2017
Segment reporting information      
Number of customers 10    
Consolidated revenue (as a percent) 59.00% 59.00% 59.00%
Fresh products [Member]      
Segment reporting information      
Number of customers 1 1  
RFG [Member]      
Segment reporting information      
Number of customers 1 1 1
Minimum [Member] | Fresh products [Member]      
Segment reporting information      
Consolidated revenue (as a percent) 10.00% 10.00%  
Minimum [Member] | RFG [Member]      
Segment reporting information      
Consolidated revenue (as a percent) 10.00% 10.00% 10.00%