Derivative Financial Instruments and Risk Management - Schedule of Impact of the Derivative Instruments in the Condensed Consolidated Financial Statements (Detail) - Cash Flow Hedge [Member] - Cross Currency Interest Rate Contract [Member] - USD ($) $ in Thousands	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Amount of Gain (Loss) Recognized in OCI on Derivative	$ 0	$ 0
Location of Gain Reclassified from Accumulated OCI into Income (Expense)	Other Income
Amount of Gain (Loss) Reclassified from Accumulated OCI into Income	$ (59)	$ (79)