v3.26.1
Derivative Financial Instruments - Additional Information (Details)
€ in Millions, £ in Millions, SFr in Millions
3 Months Ended
Apr. 30, 2026
USD ($)
Apr. 30, 2025
USD ($)
Apr. 30, 2026
EUR (€)
Apr. 30, 2026
CHF (SFr)
Apr. 30, 2026
USD ($)
Apr. 30, 2026
GBP (£)
Jan. 31, 2026
USD ($)
Derivatives Fair Value [Line Items]              
Net deferred gains on derivative financial instruments designated as cash flow hedges included in accumulated other comprehensive (loss)/income   $ (1,067,000)     $ 31,000   $ 0
Reclassify amounts from accumulated other comprehensive income/(loss) to net sales $ 0 $ (100,000)          
Cash flow hedge ineffectiveness $ 0            
Derivatives Designated As Hedging Instruments | Foreign Exchange Forward              
Derivatives Fair Value [Line Items]              
Net forward contracts hedging portfolio | €     € 6.0        
Derivatives Not Designated as Hedging Instrument | Foreign Exchange Forward              
Derivatives Fair Value [Line Items]              
Net forward contracts hedging portfolio     € 13.9 SFr 12.0 $ 27,600,000 £ 1.9  
Maximum | Derivatives Designated As Hedging Instruments | Foreign Exchange Forward              
Derivatives Fair Value [Line Items]              
Expiry dates ranging Jul. 15, 2026            
Maximum | Derivatives Not Designated as Hedging Instrument | Foreign Exchange Forward              
Derivatives Fair Value [Line Items]              
Expiry dates ranging Jul. 09, 2026