XML 56 R45.htm IDEA: XBRL DOCUMENT v3.22.0.1
Mexican IVA taxes receivable (Details)
$ in Millions, $ in Millions
3 Months Ended
Jan. 31, 2022
USD ($)
Oct. 31, 2021
USD ($)
Oct. 31, 2021
MXN ($)
IVA receivables      
IVA receivables balance $ 38.2 $ 37.5 $ 762.1
Minimum      
IVA receivables      
Estimated term for resolution of law suits 2 years    
Maximum      
IVA receivables      
Estimated term for resolution of law suits 3 years