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Shareholders' Equity - Additional Information (Detail) - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Jan. 31, 2023	Jun. 04, 2019
Equity, Class of Treasury Stock [Line Items]
Common shares authorized for repurchase, shares				20,000,000
Remaining common shares authorized for repurchase, shares	17,956,390
Stock Repurchased and Retired During Period, Value	$ 67,895	$ 8,407	$ 118,776
Employee Stock
Equity, Class of Treasury Stock [Line Items]
Stock Repurchased and Retired During Period, Shares	366,136	310,137
Stock Repurchased and Retired During Period, Value	$ 15,402	$ 8,407

X

- Definition

Number of shares authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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Number of shares remaining authorized to be purchased under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

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Number of shares that have been repurchased and retired during the period.

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Equity impact of the value of stock that has been repurchased and retired during the period. The excess of the purchase price over par value can be charged against retained earnings (once the excess is fully allocated to additional paid in capital).

+ References

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