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v3.22.2.2

Employee Stock Plans - Additional Information (Detail) - USD ($) |  |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | --- | ---
Sep. 22, 2022 | Jul. 01, 2020 | Oct. 31, 2022 | Jul. 31, 2022 | Oct. 31, 2021 | Jul. 31, 2021 | Oct. 31, 2022 | Oct. 31, 2021 | Apr. 30, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Payments of tax withholdings on restricted stock |  |  |  |  |  |  | $ 22,060,000 | $ 18,058,000 |
Shares repurchased during the period, value |  |  | $ 33,286,000 | $ 44,276,000 | $ 7,353,000 | $ 20,091,000 |  |  |
Treasury Stock, Common |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Shares repurchased during the period (in shares) |  |  | 622,500 |  | 93,385 |  | 992,367 | 131,081 |
Shares repurchased during the period, value |  |  | $ 33,100,000 |  | $ 6,900,000 |  | $ 55,500,000 | $ 9,400,000 |
ESPP |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Shares available for future issuance (in shares) |  |  | 1,900,000 |  |  |  | 1,900,000 |  |
Authorized payroll deductions |  |  | 15.00% |  |  |  | 15.00% |  |
Increase in the additional number of total shares that may be purchased (in shares) | 1,500,000 |  |  |  |  |  |  |  |
Authorized payroll deductions, value |  |  |  |  |  |  | $ 25,000 |  |
Maximum number of shares reserved for issuance (in shares) |  |  | 4,500,000 |  |  |  | 4,500,000 |  |
Employees stock purchased (in shares) |  |  | 0 |  | 0 |  | 83,704 | 55,025 |
Employees stock purchased, price per share (in usd per share) |  |  |  |  |  |  | $ 52.22 | $ 65.30 |
ESPP | Minimum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Fair market price of common stock |  | 85.00% |  |  |  |  |  |  |
ESPP | Maximum |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Fair market price of common stock |  | 100.00% |  |  |  |  |  |  |
Time Based Restricted Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  | 4 years |  |
Market Based Restricted Stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Vesting period |  |  |  |  |  |  | 3 years |  |
Performance period |  |  |  |  |  |  | 3 years |  |
Shares outstanding (in shares) |  |  | 400,000 |  |  |  | 400,000 |  |
Total unrecognized compensation cost related to non-vested awards |  |  | $ 22,600,000 |  |  |  | $ 22,600,000 |  |
Restricted stock |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Shares outstanding (in shares) |  |  | 2,072,000 |  |  |  | 2,072,000 |  | 1,980,000
Total unrecognized compensation cost related to non-vested awards |  |  | $ 88,300,000 |  |  |  | $ 88,300,000 |  |
Expected cost recognized over weighted-average period |  |  |  |  |  |  | 2 years 9 months 18 days |  |
Shares repurchased during the period to pay for taxes (in shares) |  |  | 3,969 |  | 5,729 |  | 369,433 | 264,807 |
Payments of tax withholdings on restricted stock |  |  | $ 200,000 |  | $ 500,000 |  | $ 22,100,000 | $ 18,100,000 |
Stock Incentive Plan |  |  |  |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |  |  |  |
Common stock available for stock-based awards (in shares) | 1,700,000 |  |  |  |  |  |  |  |
Shares available for future issuance (in shares) | 2,248,284 |  |  |  |  |  |  |  |
Vesting period | 1 year |  |  |  |  |  |  |  |

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