Property and Equipment, Net - Summary of Property and Equipment (Parenthetical) (Detail) - USD ($) |
12 Months Ended | ||
|---|---|---|---|
Apr. 30, 2022 |
Apr. 30, 2021 |
Apr. 30, 2020 |
|
| Property Plant And Equipment [Abstract] | |||
| Depreciation expense for capitalized software | $ 28,000,000.0 | $ 25,400,000 | $ 18,800,000 |
| Net book value of capitalized software | $ 94,700,000 | $ 85,600,000 | |
| X | ||||||||||
- Definition Amount of expense for amortization of capitalized computer software costs. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The carrying amount of capitalized computer software costs net of accumulated amortization as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|