Derivative Financial Instruments (Tables)

3 Months Ended

Jan. 31, 2020

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, 2020 and 2019:

	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
	Notional Amounts
January 31, 2019 contract amounts:	Sell		Buy
Euro	$	335,775	$	204,537
British pound		24,348		66,809
Japanese yen		28,009		47,997
Australian dollar		786		8,012
Hong Kong dollar		—		121,578
Singapore dollar		858		15,115
Others		5,619		61,312
Total	$	395,395	$	525,360