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Acquisition - Summary of Revenue and Earnings Before Taxes (Parenthetical) (Detail) - MTEX New Solutions, S.A. [Member] - USD ($)
 3 Months Ended 6 Months Ended
Jul. 31, 2025
Aug. 03, 2024
Jul. 31, 2025
Aug. 03, 2024
Business Acquisition Pro Forma Information [Line Items]        
Sales $ 711,000 [1] $ 1,139,000 $ 2,114,000 [2] $ 1,139,000
Intercompany Sales [Member]        
Business Acquisition Pro Forma Information [Line Items]        
Sales $ 151,000   $ 878,000  
[1] Includes $151,000 of MTEX revenue related to sales that were sold to third parties via intercompany sales at cost plus mark-up.
[2] Includes $878,000 of MTEX revenue related to sales that were sold to third parties via intercompany sales at cost plus mark-up.