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Income Taxes - Reconciliation of Statutory Rate and Effective Tax Rate (Details)
12 Months Ended
Apr. 27, 2024
Apr. 29, 2023
Apr. 30, 2022
Income Tax Disclosure [Abstract]      
Statutory federal tax expense rate 21.00% 21.00% 21.00%
State tax, net of federal benefit (2.00%) 1.00% 1.00%
Research tax credits 20.00% 14.00% 4.00%
Share compensation 24.00% 18.00% 7.00%
Other (1.00%) 1.00% 1.00%
Foreign rate differential (34.00%) (32.00%) (26.00%)
Change in valuation allowance (49.00%) (15.00%) (4.00%)
Withholding taxes (4.00%) (1.00%) (4.00%)
Effective tax rate (25.00%) 8.00% 0.00%