Debt - Existing Term Loan (Detail)	3 Months Ended
Apr. 30, 2022
Debt Instrument [Line Items]
Debt instrument, periodic payment maturity date	May 08, 2022

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.

No definition available.

Name:	us-gaap_DebtInstrumentLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration