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Equity Compensation - Schedule of ESPP Activity (Details) - ESPP - 1998 Employee Qualified Stock Purchase Plan - $ / shares
shares in Thousands
3 Months Ended
Apr. 30, 2025
Apr. 30, 2024
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Issued shares (in shares) 343 433
Average price of issued shares (in usd per share) $ 218.20 $ 164.81
Weighted average grant date fair value of shares granted under the ESPP (in usd per share) $ 76.56 $ 79.14