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REDEEMABLE NONCONTROLLING INTERESTS - Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2023
Oct. 31, 2022
Oct. 31, 2021
Redeemable Noncontrolling Interest      
Redeemable noncontrolling interests, beginning balance $ 15.8 $ 24.1  
Current period mark to redemption value (0.1) (5.5)  
Repurchase of redeemable shareholder interest (4.6) (1.9)  
Acquisition of redeemable shareholder interest 113.0    
Redeemable noncontrolling interest share of income 2.7 0.1 $ 2.4
Dividends to redeemable noncontrolling interest and other (1.5) (1.0)  
Redeemable noncontrolling interests, ending balance $ 125.3 $ 15.8 $ 24.1