Derivative Financial Instruments (Tables)

3 Months Ended

Jan. 31, 2021

Investments, All Other Investments [Abstract]

Outstanding Currency, Forward Exchange Contracts

The following table summarizes, by currency, the foreign currency forward contracts outstanding at January 31, 2021 and 2020:

	Notional Amounts
January 31, 2021 contract amounts:	Sell		Buy
Euro	$	122,414	$	270,516
British pound	20,206		60,579
Japanese yen	25,011		42,370
Australian dollar	193		9,255
Hong Kong dollar	60,949		88,915
Singapore dollar	204		16,983
Others	9,649		81,018
Total	$	238,626	$	569,636
	Notional Amounts
January 31, 2020 contract amounts:	Sell		Buy
Euro	$	227,292	$	118,275
British pound	18,934		54,818
Japanese yen	37,429		58,672
Australian dollar	345		7,817
Hong Kong dollar	643		152,452
Singapore dollar	1,109		15,987
Others	6,505		68,395
Total	$	292,257	$	476,416