Acquisitions - Additional Information (Details) - USD ($) $ in Thousands		12 Months Ended
	Sep. 17, 2021	Apr. 30, 2023	Apr. 30, 2022	Apr. 30, 2021
Business Acquisition [Line Items]
Goodwill		$ 303,642	$ 303,906	$ 198,851
cmdWatch Security Inc.
Business Acquisition [Line Items]
Business Combination, Consideration Transferred	$ 77,800
Business Combination, Consideration transferred, held in Escrow	13,400
Business Combination, Consideration Transferred for Outstanding Options	4,300
business combination, Fair Value of replacement awards attributable to pre-combination consideration, paid in cash	3,000
business combination, Fair Value of replacement awards attributable to pre-combination consideration, non-cash	1,300
business combination, replacement awards post-acquisition expense	6,600
Business Combination, Founders Holdback excluded from consideration	6,500
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill	15,500
Goodwill	$ 58,700	46,700
Other Acquisitions
Business Acquisition [Line Items]
Business Combination, Consideration Transferred		57,200
Business Combination, Consideration transferred, held in Escrow		5,400
Business Combination, Founders Holdback excluded from consideration		6,300
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Intangible Assets, Other than Goodwill		9,800
Business Combination, Deferred Consideration, held by company		$ 6,000