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Goodwill and Intangible Assets - Estimated Aggregate Amortization Expense (Details) - USD ($)
$ in Thousands
Jul. 31, 2021
Apr. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]    
2022 (remaining nine months) $ 45,822  
2023 54,035  
2024 44,582  
2025 36,900  
2026 31,037  
Thereafter 121,904  
Total $ 334,280 $ 289,502