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Revenue - Concentration Risk (Details) - Geographic Concentration Risk - Revenue, Net	3 Months Ended		9 Months Ended
	Oct. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021
United States
Concentration Risk [Line Items]
Concentration risk, percentage	56.00%
United Kingdom
Concentration Risk [Line Items]
Concentration risk, percentage		55.00%	55.00%	55.00%

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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

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

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