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Other Events (Details)
$ / shares in Units, $ in Thousands, $ in Millions
6 Months Ended
Apr. 29, 2019
MXN ($)
Dec. 07, 2018
USD ($)
$ / shares
Jul. 12, 2018
MXN ($)
Apr. 30, 2019
USD ($)
Apr. 30, 2018
USD ($)
Dividend declared per share | $ / shares   $ 1.00      
Dividend amount paid to shareholders   $ 17,600   $ 17,568 $ 16,657
Mexican Tax Authority [Member]          
Employee profit sharing liability     $ 118    
Tax Year 2011 [Member] | Mexican Tax Authority [Member]          
Final tax assessment related to Income Tax, Flat Rate Business Tax, and Value Added Tax $ 2,190        
Tax Year 2013 [Member] | Mexican Tax Authority [Member]          
Final tax assessment related to Income Tax, Flat Rate Business Tax, and Value Added Tax     $ 2,620