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Goodwill and Other Intangible Assets - Additional Information (Detail) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jul. 31, 2021
Jul. 31, 2020
Jul. 31, 2021
Jul. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]        
Intangible assets, amortization expense $ 12,681 $ 16,577 $ 38,378 $ 47,410