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GOODWILL AND OTHER INTANGIBLE ASSETS - Additional Information (Detail) - USD ($)
$ in Millions
3 Months Ended
Jan. 31, 2019
Jan. 31, 2018
Goodwill and Intangible Assets Disclosure [Abstract]    
Amortization of intangible assets $ 3.7 $ 3.8
Amortization expense, 2019 14.6  
Future amortization expense, 2020 14.1  
Future amortization expense, 2021 12.5  
Future amortization expense, 2022 8.7  
Future amortization expense, 2023 $ 7.5