Derivatives and Hedging Activities (Tables)

12 Months Ended

Jul. 31, 2021

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Schedule of Notional Amounts of Outstanding Derivative Positions

The U.S. dollar equivalent notional amounts of outstanding forward exchange contracts were as follows as of July 31, 2021 and 2020:

	July 31, 2021		July 31, 2020
Designated as cash flow hedges	$	30,724	$	24,600
Non-designated hedges	3,580		3,107
Total foreign exchange contracts	$	34,304	$	27,707

Schedule of Derivative Instruments, Effect on Other Comprehensive Income (Loss)

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

	July 31, 2021		July 31, 2020		July 31, 2019
Gains (losses) recognized in OCI	$	1,451	$	(576)	$	837
Gains reclassified from OCI into cost of goods sold	399		614		1,048

Fair Value, by Balance Sheet Grouping

Fair values of derivative and hedging instruments in the accompanying Consolidated Balance Sheets were as follows: 

	July 31, 2021				July 31, 2020
	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)	$	150	$	51	$	588	$	761
Derivatives not designated as hedging instruments:
Foreign exchange contracts (non-designated hedges)	—		0		6		16
Total derivative instruments	$	150	$	51	$	594	$	777