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Equity (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Jan. 31, 2023
USD ($)
vote
$ / shares
shares
Mar. 31, 2022
USD ($)
Jan. 31, 2022
USD ($)
$ / shares
shares
Apr. 30, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Preferred stock shares authorized (in shares) 50,000,000   50,000,000 50,000,000
Preferred stock par value (in dollars per share) | $ / shares $ 0.001   $ 0.001 $ 0.001
Preferred stock shares issued (in shares) 0   0  
Preferred stock shares outstanding (in shares) 0   0  
Common stock shares authorized (in shares) 500,000,000   500,000,000  
Common stock par value (in dollars per share) | $ / shares $ 0.001   $ 0.001  
Common stock, number of votes per share | vote 1      
Treasury stock (in shares) 20,349,613   6,505,334  
Total value of shares repurchased | $ $ 89.3   $ 11.9  
Share Repurchase Program 2022        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Stock repurchase program, authorized amount | $   $ 100.0    
Shares repurchased during period (in shares) 13,844,279      
Shares repurchased, average price per share (in dollars per share) | $ / shares $ 5.59      
Value of shares repurchased during period | $ $ 77.4      
Stock repurchase program, remaining authorized repurchase amount | $ $ 22.6