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Condensed Consolidated Statements of Cash Flows (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Jan. 28, 2023
Jan. 27, 2024
Jan. 28, 2023
Condensed Consolidated Statements of Cash Flows (Unaudited)      
Unrealized gain on available-for-sale investments, net of deferred tax expense $ 0 $ 0 $ 0