Summary of Significant Accounting Policies - Remaining Performance Obligations (Details) $ in Millions	9 Months Ended
Oct. 31, 2022 USD ($)
Minimum
Deferred Revenue Arrangement [Line Items]
Subscription term (in years)	1 year
Maximum
Deferred Revenue Arrangement [Line Items]
Subscription term (in years)	5 years
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date [Axis]: 2022-11-01
Revenue, Initial Application Period Cumulative Effect Transition [Line Items]
Revenue expected to be recognized from remaining performance obligations	$ 196.2
Revenue expected to be recognized from remaining performance obligations (as percent)	45.00%
Revenue expected to be recognized from remaining performance obligations (in months)	12 months

Revenue From Contract With Customer, Subscription Period

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+ References

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Amount of transaction price allocated to performance obligation that has not been recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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+ References

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Period in which remaining performance obligation is expected to be recognized as revenue, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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Percentage of remaining performance obligation to total remaining performance obligation not recognized as revenue.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 13
-Subparagraph (b)(1)
-URI https://asc.fasb.org/extlink&oid=126920106&loc=SL49130556-203045

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