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v3.23.2

Fair Value Measurements (Details) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 31, 2023 USD ($) $ / shares shares | Jul. 31, 2022 USD ($) | Jul. 31, 2023 USD ($) $ / shares shares | Jul. 31, 2022 USD ($)
Fair Value Measurements |  |  |  |
Equity derivatives, number of common shares held (in shares) | shares | 308,427 |  | 308,427 |
Derivative, common shares weighted average price (in dollars per share) | $ / shares | $ 35.79 |  | $ 35.79 |
Minimum | Revenue growth rate |  |  |  |
Fair Value Measurements |  |  |  |
Estimated fair value consideration percentage | 10 |  | 10 |
Minimum | Discount rate |  |  |  |
Fair Value Measurements |  |  |  |
Estimated fair value consideration percentage | 10 |  | 10 |
Maximum | Revenue growth rate |  |  |  |
Fair Value Measurements |  |  |  |
Estimated fair value consideration percentage | 12 |  | 12 |
Maximum | Discount rate |  |  |  |
Fair Value Measurements |  |  |  |
Estimated fair value consideration percentage | 12 |  | 12 |
General and administrative expenses |  |  |  |
Fair Value Measurements |  |  |  |
Expense (recovery) | $ | $ 1.0 | $ (1.9) | $ (1.2) | $ 0.6

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