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Shareholders' Equity -Director Awards (Details) - Director - RSAs - shares | 6 Months Ended
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Oct. 30, 2021 | Oct. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |
Shares granted in period (in shares) | 32,505 | 33,000
Deferred share | 17,730 |

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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. + References No definition available. + Details
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- Definition Number of shares issued under share-based payment arrangement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Definition An entity expecting to repurchase shares in the following period, generally discloses an estimate of the amount or range of shares to be repurchased. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (l) -URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901 + Details
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- Details
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