Leases - Components of Lease Expense (Detail) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2023	Jan. 31, 2022
Finance lease cost
Amortization of ROU assets	$ 366	$ 248	$ 1,104	$ 785
Interest on lease liabilities	47	19	141	64
Finance lease cost	413	267	1,245	849
Operating lease cost	12,339	13,013	36,957	40,288
Short-term lease cost	183	279	616	761
Variable lease cost	3,300	2,820	7,538	7,919
Impairment of right-of-use assets	5,471	0	5,471	7,392
Sublease income	(1,019)	(283)	(2,264)	(742)
Total lease cost	$ 20,687	$ 16,096	$ 49,563	$ 56,467