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Revenue Recognition (Details Textual) - USD ($)	3 Months Ended	12 Months Ended
	Apr. 27, 2024	Apr. 27, 2024	Apr. 29, 2023	Apr. 30, 2022
Revenue from External Customer [Line Items]
Impairment, contract assets		$ 0	$ 0	$ 0
Less: reductions for revenue recognized	$ 84,140,000
Revenue, remaining performance obligation	382,939,000	382,939,000
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2024-04-29
Revenue from External Customer [Line Items]
Revenue, remaining performance obligation	$ 323,421,000	$ 323,421,000
Revenue, remaining performance obligation, expected timing of satisfaction, period (month)	12 months	12 months
Product
Revenue from External Customer [Line Items]
Revenue, remaining performance obligation	$ 316,905,000	$ 316,905,000
Service
Revenue from External Customer [Line Items]
Revenue, remaining performance obligation	$ 66,034,000	$ 66,034,000

X

- Definition

Impairment, Contract Assets

+ References

No definition available.

+ Details

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 8
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-8

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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.

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- Definition

Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (a)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-13

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- Definition

Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-SubTopic 10
-Topic 606
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479806/606-10-50-13

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