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Summary of Significant Accounting Policies - Strategic Investments (Details) - Strategic Investments member
$ in Millions
12 Months Ended
Jan. 31, 2024
USD ($)
Fair Value Assets and Liabilities Measure On Recurring And Nonrecurring Basis [Line Items]  
Unrealized gain (loss) on investments $ 0.8
Realized investment gains (losses) $ 3.5