Derivatives and Hedging Activities (Tables)

3 Months Ended

Oct. 31, 2021

Jul. 31, 2021

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Forward Exchange Contracts

The U.S. dollar equivalent notional amounts of outstanding forward exchange contracts were as follows:

	October 31, 2021		July 31, 2021
Designated as cash flow hedges	$	23,052	$	30,724
Non-designated hedges	3,521		3,580
Total foreign exchange contracts	$	26,573	$	34,304

Schedule of Derivative Instruments, Effect on Other Comprehensive Loss

The following table summarizes the amount of pre-tax gains and losses related to foreign exchange contracts designated as cash flow hedging instruments:

	Three months ended October 31,
	2021		2020
(Losses) gains recognized in OCI	$	(26)	$	697
Gains (losses) reclassified from OCI into cost of goods sold	568		(211)

Schedule of Fair Values of Derivative Instruments in the Condensed Consolidated Balance Sheets

Fair values of derivative instruments in the condensed consolidated balance sheets were as follows: 

	October 31, 2021				July 31, 2021
	Prepaid expenses and other current assets		Other current liabilities		Prepaid expenses and other current assets		Other current liabilities
Derivatives designated as hedging instruments:
Foreign exchange contracts (cash flow hedges)	$	141	$	104	$	150	$	51
Derivatives not designated as hedging instruments:
Foreign exchange contracts (non-designated hedges)	—		20		—		—
Total derivative instruments	$	141	$	124	$	150	$	51