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Intangible Assets and Goodwill - Estimated Amortization Expense (Detail)
$ in Thousands
Jan. 31, 2020
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
For the remainder of fiscal year ending July 31, 2020 $ 48,067
For the fiscal year ending July 31, 2021 102,893
For the fiscal year ending July 31, 2022 106,460
For the fiscal year ending July 31, 2023 87,155
For the fiscal year ending July 31, 2024 78,786
For the fiscal year ending July 31, 2025 and thereafter 490,250
Estimated annual amortization expense, total $ 913,611