Shareholders' Equity - Stock-based Compensation Expense (Details) - 2014 Incentive Plan - USD ($) $ in Millions |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Oct. 29, 2022 |
Oct. 30, 2021 |
Oct. 29, 2022 |
Oct. 30, 2021 |
|
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
| Stock-based compensation expense | $ 2.7 | $ 2.6 | $ 6.7 | $ 6.6 |
| RSUs | Management | ||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
| Stock-based compensation expense | $ 2.7 | $ 2.6 | 5.1 | 5.1 |
| RSUs | Deferred Director Awards | ||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
| Stock-based compensation expense | 1.0 | 0.8 | ||
| RSAs | Director | ||||
| Share Based Compensation Arrangement By Share Based Payment Award [Line Items] | ||||
| Stock-based compensation expense | $ 0.6 | $ 0.7 | ||