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Equity - Awards Available for Grant (Details) - shares
shares in Thousands
3 Months Ended 12 Months Ended
Apr. 30, 2023
Jan. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award, Awards Available For Grant [Roll Forward]    
Balance, beginning of period (in shares) 21,483 18,248
Awards authorized (in shares) 7,557 7,673
Options cancelled and forfeited (in shares) 415 1,496
Options repurchased (in shares) 13 60
Balance, end of period (in shares) 25,914 21,483
RSUs and PSUs    
Share-based Compensation Arrangement by Share-based Payment Award, Awards Available For Grant [Roll Forward]    
RSUs and PSUs granted (in shares) (3,944) (6,651)
RSUs and PSUs cancelled and forfeited (in shares) 390 657