XML 124 R79.htm IDEA: XBRL DOCUMENT v3.19.3
DEFINED BENEFIT PENSION PLANS - Summary of Expected Benefit Payments from Plans (Detail)
$ in Thousands
Jul. 31, 2019
USD ($)
Retirement Benefits [Abstract]  
2020 $ 205
2021 247
2022 245
2023 294
2024 444
Next 5 years $ 2,436