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DEFINED BENEFIT PENSION PLANS - Information for Pension Plans with an Accumulated Benefit Obligation in Excess of Plan Assets (Detail) - Pension Plan - USD ($)
$ in Thousands
Jul. 31, 2020
Jul. 31, 2019
Defined Benefit Plan Disclosure [Line Items]    
Projected benefit obligation $ 33,927 $ 34,538
Accumulated benefit obligation 33,927 32,361
Fair value of plan assets $ 29,050 $ 27,267