Investments - Schedule of Sales and Maturities (Details) - USD ($) $ in Thousands	3 Months Ended
Jul. 27, 2024	Jul. 29, 2023
Sales of Marketable Securities
Proceeds from sales	$ 7,879	$ 12,404
Gross realized gains	115	161
Gross realized losses	(35)	$ (468)
Fair Value of Available-For-Sale Securities By Contractual Maturity
Within one year	3,174
Securities not due at a single maturity date	4,080
Total	$ 7,254

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Amount of cash inflow from sale of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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