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Long-Term Debt - Additional Information (Detail) - USD ($)
$ in Millions
Oct. 31, 2017
Oct. 31, 2016
Debt Disclosure [Abstract]    
Other long-term debt $ 6.5 $ 9.7
Short-term borrowings 14.5 $ 51.6
Annual maturities, long-term debt, 2018 165.0  
Annual maturities, long-term debt, 2019 268.7  
Annual maturities, long-term debt, 2020 30.0  
Annual maturities, long-term debt, 2021 254.0  
Annual maturities, long-term debt, 2022 241.3  
Annual maturities, long-term debt, thereafter $ 0.2