Derivative Financial Instruments (Tables)

9 Months Ended

Jul. 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 July 31, 2020 and 2019:

	Notional Amounts
July 31, 2020 contract amounts:	Sell		Buy
Euro	$	108,856	$	207,198
British pound		18,861		60,397
Japanese yen		15,815		32,009
Australian dollar		174		7,682
Hong Kong dollar		56,279		74,714
Singapore dollar		1,357		15,982
Others		4,412		59,921
Total	$	205,754	$	457,903
	Notional Amounts
July 31, 2019 contract amounts:	Sell		Buy
Euro	$	219,910	$	90,043
British pound		20,542		45,955
Japanese yen		32,560		48,670
Australian dollar		350		7,683
Hong Kong dollar		1,209		136,818
Singapore dollar		782		15,449
Others		3,460		63,388
Total	$	278,813	$	408,006