DEFINED BENEFIT PENSION PLANS - Additional Information (Detail) $ in Thousands	12 Months Ended
	Jul. 31, 2021 USD ($)	Jul. 31, 2020 USD ($) pension_plan	Jul. 31, 2019 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Amount included in accumulated other comprehensive income expected to be recognized as a component of net periodic pension costs in fiscal year 2019		$ (2,100)
Cumulative gains and losses in excess of the greater of the pension benefit obligation		10.00%
Scenario, Forecast
Defined Benefit Plan Disclosure [Line Items]
Minimum required contributions to the plans	$ 300
Pension Plan
Defined Benefit Plan Disclosure [Line Items]
Pre-tax curtailment gain		$ 2,390	$ 0
Pension Plan | Netherlands
Defined Benefit Plan Disclosure [Line Items]
Number of pension plans | pension_plan		2
Pension Plan | Unfunded Defined Benefit Pension Plans | Japan
Defined Benefit Plan Disclosure [Line Items]
Number of pension plans | pension_plan		1