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Investments - Equity Securities (Details) - Equity Securities - Equity securities and warrants
$ in Thousands
3 Months Ended
Jul. 29, 2023
USD ($)
Debt Securities, Available-for-Sale [Line Items]  
Net loss recognized during the period on equity securities $ (1,013)
Unrealized loss recognized during the period on equity securities still held at the reporting date $ (1,013)