Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations & Other Divestiture Charges Divestitures Activities Discontinued Operations - Loss From Discontinued Operations (Details)

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Discontinued Operations & Other Divestiture Charges Divestitures Activities Discontinued Operations - Loss From Discontinued Operations (Details) - USD ($)
$ in Thousands
3 Months Ended
Nov. 30, 2021
Nov. 30, 2020
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Net (Loss) Earnings from Discontinued Operations $ 397 $ 224
Engineered Components & Systems [Member]    
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]    
Disposal Group, Including Discontinued Operation, Operating (Loss) Earnings (503) (295)
Disposal Group, Including Discontinued Operation, Other Expense 0 0
Disposal Group, Including Discontinued Operation, (Loss) Earnings Before Income Tax Benefit (503) (295)
Disposal Group, Including Discontinued Operation, Income Tax (Benefit) Expense (106) (71)
Net (Loss) Earnings from Discontinued Operations $ (397) $ (224)