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Restructuring - Schedule of Restructuring Activity (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Jan. 30, 2021 | Jan. 30, 2021 | May 02, 2020 | Feb. 01, 2020 | Jan. 30, 2021 | Feb. 01, 2020
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs | $ 1.4 | $ 0.7 | $ 0.2 | $ 1.1 | $ 8.3 | $ 1.6
Cash [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs |  |  |  |  | (6.5) |
Non Cash [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs |  |  |  |  | (0.6) |
Employee Termination Benefits [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs | 0.8 |  | $ 0.2 |  | 7.1 |
Employee Termination Benefits [Member] | Cash [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs |  |  |  |  | (6.5) |
Asset Impairment Charges [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs |  |  |  |  | 0.6 |
Asset Impairment Charges [Member] | Non Cash [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs |  |  |  |  | (0.6) |
Contract Termination [Member] |  |  |  |  |  |
Restructuring Cost And Reserve [Line Items] |  |  |  |  |  |
Restructuring Costs | $ 0.6 |  |  |  | $ 0.6 |

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- Definition Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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