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Fair Value Measurements (Details) $ / shares in Units, $ in Thousands	12 Months Ended
	Jan. 31, 2025 USD ($) $ / shares shares	Jan. 31, 2024 USD ($)	Jan. 31, 2023 USD ($)
Fair Value Measurements
Equity derivatives, number of common shares held (in shares) | shares	332,473
Derivative, common shares weighted average price (in dollars per share) | $ / shares	$ 36.80
Contingent consideration paid	$ 34,200	$ 31,700
Earn-out arrangements accrued at the time of acquisition	9,223	19,084	$ 5,215
Contingent consideration paid out of cash flow from operating activities	$ 25,000	12,600
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	0.16
General and administrative expenses
Fair Value Measurements
Expense (recovery)	$ (11,800)	$ (4,600)	$ (1,300)

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The per share amount of common shares held by certain derivative instruments entered into by the company.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 820
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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability up to amount recognized at acquisition date, including, but not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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Amount of cash outflow, not made soon after acquisition date of business combination, to settle contingent consideration liability exceeding amount recognized at acquisition date. Includes, but is not limited to, measurement period adjustment and less amount paid soon after acquisition date.

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