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v3.20.2

Summary of Quarterly Results of Operations (Unaudited) - Summary of Unaudited Quarterly Results of Operations (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 12 Months Ended
--- | --- | ---
May 02, 2020 | Feb. 01, 2020 | Oct. 26, 2019 | Jul. 27, 2019 | Apr. 27, 2019 | Jan. 26, 2019 | Oct. 27, 2018 | Jul. 28, 2018 | May 02, 2020 | May 02, 2020 | Apr. 27, 2019 | Apr. 28, 2018
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Net Sales | $ 210.6 | $ 285.9 | $ 257.2 | $ 270.2 | $ 266.0 | $ 246.9 | $ 264.0 | $ 223.4 |  | $ 1,023.9 | $ 1,000.3 | $ 908.3
Gross Profit | 59.2 | 79.3 | 68.6 | 75.8 | 70.6 | 64.3 | 70.8 | 60.1 |  | 282.9 | 265.8 | 239.6
Net Income | $ 30.1 | $ 41.2 | $ 23.8 | $ 28.3 | $ 22.6 | $ 30.7 | $ 14.6 | $ 23.7 | $ 123.4 | $ 123.4 | $ 91.6 | $ 57.2
Net Income per Basic Common Share | $ 0.80 | $ 1.10 | $ 0.63 | $ 0.75 | $ 0.61 | $ 0.82 | $ 0.39 | $ 0.63 | $ 3.28 | $ 3.28 | $ 2.45 | $ 1.54
Net Income per Diluted Common Share | $ 0.79 | $ 1.09 | $ 0.63 | $ 0.75 | $ 0.60 | $ 0.82 | $ 0.39 | $ 0.63 | $ 3.26 | $ 3.26 | $ 2.43 | $ 1.52
Acquisition-related Expenses |  |  |  |  | $ 0.1 | $ 3.8 | $ 10.9 | $ 0.6 |  |  |  |
Grant Income | $ (4.4) | $ (5.5) | $ 0.0 | $ 0.0 | (1.4) | (1.9) | (1.4) | (1.1) |  |  |  |
Expense for Initiatives to Reduce Overall Costs and Improve Operational Profitability | 0.2 | 1.1 | 0.5 | 0.0 | 1.0 | 2.6 | 2.5 | 0.8 |  |  |  |
Hetronic Lawsuit |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Legal Fees | 2.1 | 1.1 | 1.4 | 0.8 | 0.8 | 0.8 | 1.0 | 0.9 |  |  |  |
RSAs | Executives and non-executive members of management | 2014 Incentive Plan |  |  |  |  |  |  |  |  |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |  |  |  |  |  |  |  |  |
Allocated share-based compensation expense, amount recorded to true-up prior periods | $ (6.5) | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 0.0 | $ 7.4 | $ 0.0 |  | $ 5.2 | $ 7.4 | $ 6.0

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