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Fair Value Measurements (Tables)
6 Months Ended
Oct. 26, 2024
Fair Value Disclosures [Abstract]  
Schedule of Fair Value Hierarchy
The following table presents the fair value hierarchy for those assets and liabilities we measured at fair value on a recurring basis at October 26, 2024 and April 27, 2024. There were no transfers into or out of Level 1, Level 2, or Level 3 for any of the periods presented.

At October 26, 2024
Fair Value Measurements
(Unaudited, amounts in thousands)Level 1Level 2Level 3NAV(1)Total
Assets
Marketable securities$— $3,468 $— $10,343 $13,811 
Held-to-maturity investments1,384 — — — 1,384 
Total assets$1,384 $3,468 $— $10,343 $15,195 

At April 27, 2024
Fair Value Measurements
(Unaudited, amounts in thousands)Level 1Level 2Level 3NAV(1)Total
Assets
Marketable securities$— $7,996 $— $10,247 $18,243 
Held-to-maturity investments1,259 — — — 1,259 
Total assets$1,259 $7,996 $— $10,247 $19,502 
(1)Certain marketable securities investments are measured at fair value using net asset value per share under the practical expedient methodology.