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Summary of Significant Accounting Policies - Narrative (Details)
$ in Millions
Oct. 03, 2022
Jan. 31, 2023
USD ($)
Jul. 31, 2022
USD ($)
Description Of Business and Summary Of Significant Accounting Policies [Line Items]      
Common stock split, conversion ratio 2    
Cash equivalents   $ 1,477.5 $ 1,237.0
Cash equivalents   $ 1,478.9 $ 1,237.3