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Accrued Liabilities - Schedule of Accrued Liabilities (Parenthetical) (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Oct. 31, 2022
Schedule Of Accrued Liabilities [Line Items]      
Product warranty accrual, payment and adjustments $ 0.0 $ 0.2  
Loss reserve on service agreements 7.1   $ 7.3
Bridgeport Fuel Cell Project      
Schedule Of Accrued Liabilities [Line Items]      
Reserve for performance guarantees $ 4.9   $ 4.1