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Revenue Recognition - Contract with Customer, Contract Asset, Contract Liability, and Receivable (Details) - USD ($) $ in Thousands | 12 Months Ended
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Apr. 29, 2023 | Apr. 30, 2022
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |  |
Contract assets | $ 46,789 | $ 41,687
Contract liabilities - current | 91,549 | 90,393
Contract liabilities - non-current | 13,096 | 10,998
Dollar Change |  |
Contract assets | 5,102 |
Contract liabilities - current | 1,156 |
Contract liabilities - non-current | $ 2,098 |
Percent Change |  |
Contract assets | 12.20% |
Contract liabilities - current | 1.30% |
Contract liabilities - non-current | 19.10% |
Service-type Warranty Contracts |  |
Changes in Unearned Service-Type Warranty Contract [Roll Forward] |  |
Balance at beginning of year | $ 26,346 | 24,590
New contracts sold | 44,216 | 42,619
Less: reductions for revenue recognized | (42,132) | (40,614)
Foreign currency translation and other | (92) | (249)
Balance at end of year | $ 28,338 | $ 26,346

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