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Goodwill and Intangible Assets - Estimated Future Amortization of Intangible Assets (Detail)
$ in Thousands
Jul. 31, 2021
USD ($)
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
Remainder of fiscal 2021 $ 21,104
2022 73,594
2023 56,625
2024 46,005
2025 29,903
2026 and thereafter 22,743
Total $ 249,974