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Interest and Other Income, Net (Details) - USD ($) $ in Thousands	3 Months Ended
	Jan. 31, 2020	Jan. 31, 2019
Other Income and Expenses [Abstract]
Interest income	$ 3,390	$ 3,872
Gains on non-hedge designated foreign currency forward contracts	637	22
Foreign currency exchange gains (losses)	(771)	783
Other	390	(424)
Interest and other income, net	$ 3,646	$ 4,253

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Interest And Other Income (Loss), Net

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Amount before tax of foreign currency transaction realized and unrealized gain (loss) recognized in the income statement.

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