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Basis of Presentation and Significant Accounting Policies - Foreign Currency (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Basis of Presentation and Significant Accounting Policies      
Foreign currency gains (losses) $ (1.8) $ 1.0 $ (0.9)
Fixed rate long term obligation fair value $ 7.3 $ 6.0