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Restructuring - Narrative (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |  |
--- | --- | --- | --- | ---
Oct. 31, 2020 | Oct. 31, 2020 | Oct. 30, 2021 | May 01, 2021
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring costs | $ 4.2 | $ 7.6 |  |
Expected additional restructuring costs |  |  | $ 0.2 | $ 1.2
Selling and Administrative Expenses |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring costs | 1.5 | 3.0 |  |
Cost of Products Sold |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |
Restructuring costs | $ 2.7 | $ 4.6 |  |

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