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CASH, CASH EQUIVALENTS AND INVESTMENTS - Investments (Details) - USD ($) $ in Thousands	Jan. 31, 2025	Jan. 31, 2024
CASH, CASH EQUIVALENTS AND INVESTMENTS
Short-term investments	$ 153,129	$ 109,489
Available-for-sale securities	226,745	105,884
Total investments	$ 379,874	$ 215,373

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- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

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Sum of the carrying amounts as of the balance sheet date of all investments.

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