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Balance Sheet Components - Cash and Cash Equivalents - Narrative (Details) - USD ($)
$ in Millions
Oct. 29, 2022
Apr. 30, 2022
Cash And Cash Equivalents [Line Items]    
Cash and cash equivalents $ 129.6 $ 172.0
Money Market Accounts    
Cash And Cash Equivalents [Line Items]    
Cash and cash equivalents $ 33.3 $ 40.0