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Acquisitions and Joint Venture - Contingent Consideration Reconciliation (Details) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2023
Jan. 31, 2022
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]    
Beginning balance $ 33.4 $ 97.4
Purchase price contingent consideration 0.0 0.0
Payments 0.0 0.0
Change in fair value (31.8) 3.5
Ending balance $ 1.6 $ 100.9