v3.26.1
Derivative Instruments - Schedule of Pre-tax Losses Associated with Foreign Currency Forward Contracts (Details) - Cash Flow Hedging [Member] - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jul. 31, 2026
Jul. 31, 2025
Jul. 31, 2026
Jul. 31, 2025
Location, Statement of Other Comprehensive Income, Balance [Axis]: us-gaap:OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent | Designated        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) $ (1,900) $ 6,259 $ (1,603) $ 1,771
Foreign Currency Forward Contracts        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) 1,191 6,385 4,667 (3,108)
Foreign Currency Forward Contracts | Designated        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) 686 5,894 3,807 1,441
Foreign Currency Forward Contracts | Designated | Accumulated Other Comprehensive Loss [Member]        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) 2,586 (365) 5,410 (330)
Foreign Currency Forward Contracts | Not Designated        
Derivative Instruments, Gain (Loss) [Line Items]        
Net gain (loss) $ 505 $ 491 $ 860 $ (4,549)
Derivative, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration] Net Income (Loss) Net Income (Loss) Net Income (Loss) Net Income (Loss)