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Description of Business and Summary of Significant Accounting Policies (Details) - USD ($) $ in Millions	3 Months Ended
	Jul. 31, 2021	Aug. 01, 2020
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Fiscal period duration	91 days	91 days
Covid19
New Accounting Pronouncements Or Change In Accounting Principle [Line Items]
Other Income	$ 1.9	$ 2.9

X

- Definition

Duration of a fiscal period, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but not limited to, weeks in a year or quarter.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of revenue and income classified as other.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-04.4)
-URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263

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