Cash Flow Information - Cash Flow, Operating Capital (Details) - USD ($) $ in Thousands |
12 Months Ended | ||
|---|---|---|---|
May 02, 2026 |
Apr. 26, 2025 |
Apr. 27, 2024 |
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| (Increase) decrease: | |||
| Accounts receivable | $ (26,029) | $ 25,161 | $ (7,733) |
| Long-term receivables | (917) | (2,603) | 620 |
| Inventories | (3,420) | 32,536 | 10,859 |
| Contract assets | (25,051) | 14,721 | (9,262) |
| Prepaid expenses and other current assets | (2,667) | 36 | 1,086 |
| Income taxes receivables | (2,814) | (2,761) | (124) |
| Right of use, investment in affiliates, and other assets | (3,773) | (1,213) | 214 |
| Increase (decrease): | |||
| Accounts payable | 28,681 | (14,119) | (7,123) |
| Contract liabilities | (1,668) | 5,596 | (22,695) |
| Accrued expenses | 2,690 | 239 | 10,891 |
| Warranty obligations | (308) | (3,835) | 4,312 |
| Long-term warranty obligations | 1,237 | 1,735 | 1,075 |
| Income taxes payable | 997 | (4,485) | 2,067 |
| Other payables | (2,930) | 381 | 1,678 |
| Change in operating assets and liabilities | $ (35,972) | $ 51,389 | $ (14,135) |
| X | ||||||||||
- Definition Represents increase (decrease) in long-term warranty obligation. No definition available.
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| X | ||||||||||
- Definition Increase (Decrease) in Other Operating Assets, Net No definition available.
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| X | ||||||||||
- Definition Increase (Decrease) in Other Operating Liabilities, Net No definition available.
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| X | ||||||||||
- Definition Represents increase (decrease) in short-term warranty obligation. No definition available.
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate amount of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in amount due within one year (or one business cycle) from customers for the credit sale of goods and services. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the period in the amount due for taxes based on the reporting entity's earnings or attributable to the entity's income earning process (business presence) within a given jurisdiction. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate amount of expenses incurred but not yet paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in income taxes receivable, which represents the amount due from tax authorities for refunds of overpayments or recoveries of income taxes paid. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the aggregate value of all inventory held by the reporting entity, associated with underlying transactions that are classified as operating activities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The increase (decrease) during the reporting period in the amount due within one year (or one business cycle) of receivables that were originally due beyond one year (or one business cycle). Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in operating assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in operating assets after deduction of operating liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in operating liabilities classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of increase (decrease) in prepaid expenses, and assets classified as other. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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