Derivative financial instruments (Tables)

6 Months Ended

Apr. 30, 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 April 30, 2023 and 2022:

April 30, 2023 contract amounts:	Notional Sell Amounts		Notional Buy Amounts
Euro	$	109,595	$	155,683
British pound	28,614		123,134
Japanese yen	21,619		26,700
Mexican Peso	871		27,577
Hong Kong dollar	—		148,303
Singapore dollar	60		19,759
Australian dollar	—		8,892
Taiwan Dollar	—		8,000
Others	2,063		66,627
Total	$	162,822	$	584,675
April 30, 2022 contract amounts:	Notional Sell Amounts		Notional Buy Amounts
Euro	$	96,436	$	337,291
British pound	38,478		80,853
Hong Kong dollar	7,727		55,666
Japanese yen	10,848		39,294
Singapore dollar	198		17,899
Australian dollar	295		9,269
Others	15,378		91,599
Total	$	169,360	$	631,871