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Basis of Presentation and Significant Accounting Policies - Investments (Details)
$ in Thousands, $ in Millions
1 Months Ended 3 Months Ended 12 Months Ended
May 15, 2020
USD ($)
Apr. 01, 2020
USD ($)
Feb. 03, 2020
Sep. 30, 2018
USD ($)
Jul. 31, 2015
USD ($)
Jul. 31, 2020
USD ($)
Oct. 31, 2020
MXN ($)
Oct. 31, 2018
USD ($)
Oct. 31, 2020
USD ($)
Oct. 31, 2019
USD ($)
Significant Accounting Policies [Line Items]                    
Investments in unconsolidated entities                 $ 6,065 $ 10,722
Don Memo | Belo                    
Significant Accounting Policies [Line Items]                    
Ownership interest         50.00%          
FreshRealm                    
Significant Accounting Policies [Line Items]                    
Payment to acquire unconsolidated entities   $ 500                
Impair investment in FreshRealm           $ 2,800 $ 2.8      
Investments in unconsolidated entities                   5,800
Subscription agreements issued to third-party investors $ 4,000 $ 4,000                
VIE ownership (as a percent)   37.00% 37.00%       37.00%      
Don Memo                    
Significant Accounting Policies [Line Items]                    
Ownership interest         50.00%       50.00%  
Payment to acquire unconsolidated entities       $ 100 $ 2,000     $ 100    
Investments in unconsolidated entities               $ 4,900 $ 6,100 $ 4,900