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Fair Value Measurements - Additional Information (Details) - USD ($)
$ in Thousands
12 Months Ended
Sep. 17, 2021
Apr. 30, 2023
Apr. 30, 2022
Apr. 30, 2021
Jul. 31, 2021
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Long-term Debt, Fair Value   $ 498,100      
Debt Instrument, Interest Rate, Stated Percentage         4.125%
Marketable Securities          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
Interest and Other Income   $ 17,700 $ 200 $ 300  
cmdWatch Security Inc.          
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]          
business combination, replacement awards post-acquisition expense $ 6,600