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REDEEMABLE NONCONTROLLING INTERESTS - Redeemable Noncontrolling Interest (Details) - USD ($)
$ in Millions
12 Months Ended
Oct. 31, 2021
Oct. 31, 2020
Oct. 31, 2019
Redeemable Noncontrolling Interest, Equity [Roll Forward]      
Redeemable noncontrolling interests, beginning balance $ 20.0 $ 21.3  
Current period mark to redemption value 2.6 (0.4)  
Redeemable noncontrolling interest share of income and other 2.4 0.1 $ 2.3
Dividends to redeemable noncontrolling interest and other (0.9) (1.0)  
Redeemable noncontrolling interests, ending balance $ 24.1 $ 20.0 $ 21.3