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Fair Value Measurements (Details)
$ / shares in Units, $ in Millions
12 Months Ended
Jan. 31, 2024
USD ($)
$ / shares
shares
Jan. 31, 2023
USD ($)
Jan. 31, 2022
USD ($)
Fair Value Measurements      
Equity derivatives, number of common shares held (in shares) | shares 311,081    
Derivative, common shares weighted average price (in dollars per share) | $ / shares $ 35.67    
Minimum | Revenue growth rate      
Fair Value Measurements      
Estimated fair value consideration percentage 0.10    
Minimum | Discount rate      
Fair Value Measurements      
Estimated fair value consideration percentage 0.10    
Maximum | Revenue growth rate      
Fair Value Measurements      
Estimated fair value consideration percentage 0.13    
Maximum | Discount rate      
Fair Value Measurements      
Estimated fair value consideration percentage 0.13    
General and administrative expenses      
Fair Value Measurements      
Expense (recovery) | $ $ (4.6) $ (1.3) $ (2.9)