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CASH, CASH EQUIVALENTS AND SHORT-TERM INVESTMENTS (Details) - Held-to-maturity Securities - USD ($) $ in Millions	24 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Cash and Cash Equivalents
Maturity period	1 year
Weighted average annual interest rates of CDs (as a percent)	2.50%	0.10%
Reimbursement Payments	$ 2.8

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- Definition

Represents the maturity period of investments.

+ References

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- Definition

Amount of research and development cost reimbursement payments received from the Irish and U.K. governments.

+ References

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- Definition

Weighted average interest rate for certificates of deposit liabilities in banking offices.

+ References

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+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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