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Derivative financial instruments (Tables) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Jul. 31, 2024
Jul. 31, 2024
Jul. 31, 2023
Derivative Instruments and Hedging Activities Disclosure [Abstract]      
Outstanding Currency, Forward Exchange Contracts  
The following table summarizes, by currency, the foreign currency forward contracts outstanding at July 31, 2024 and 2023:
July 31, 2024 contract amounts:Notional Sell AmountsNotional Buy Amounts
Euro$124,144 $144,557 
British pound17,187 138,240 
Japanese yen18,113 26,580 
Mexican Peso50 32,714 
Hong Kong dollar— 1,942 
Singapore dollar2,391 22,735 
Australian dollar— 9,630 
Taiwan Dollar— 8,000 
Others3,425 71,755 
Total$165,310 $456,153 
July 31, 2023 contract amounts:Notional Sell AmountsNotional Buy Amounts
Euro$95,064 $194,850 
British pound20,489 132,956 
Mexican Peso3,227 28,158 
Japanese yen23,195 17,908 
Hong Kong dollar2,080 7,265 
Singapore dollar60 19,817 
Australian dollar— 9,236 
Taiwan Dollar— 8,000 
Others2,602 71,830 
Total$146,717 $490,020 
  
Schedule of Fair Value Hedging Instruments, Statements of Financial Performance and Financial Position, Location  
The following table summarizes the fair values of our net investment contracts designated as net investment hedges in the Company's Consolidated Balance Sheets as of July 31, 2024:
Prepaid expenses and other current assetsOther assetsAccrued liabilitiesOther long-term liabilities
Net investment contracts$5,579 $255 $7,827 $9,273 
  
Net Investment Hedge Gain (Loss) $ (6,968) $ (11,475) $ (1,205)