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 9 Months Ended
Oct. 31, 2019
May 31, 2020
May 31, 2019
May 31, 2020
May 31, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale of business/product line       $ 10,226 $ 0
Net (Loss) Earnings from Discontinued Operations   $ (69) $ 5,560 (6,076) 6,518
Engineered Components & Systems [Member]          
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]          
Proceeds from sale of business/product line $ 214,500 1,300      
Disposal Group, Including Discontinued Operation, Revenue   0 117,171 67,010 363,270
Disposal Group, Including Discontinued Operation, Costs of Goods Sold   0 87,224 49,749 272,456
Disposal Group, Including Discontinued Operation, Gross Profit (Loss)   0 29,947 17,261 90,814
Disposal Group, Including Discontinued Operation, Selling, Administrative and Engineering Expenses   116 16,801 11,567 54,184
Disposal Group, Including Discontinued Operation, Amortization of Intangible Assets   0 1,573 0 5,142
Disposal Group, Including Discontinued Operation, Restructuring (Benefit) Charges   0 0 (11) 446
Disposal Group, Including Discontinued Operation, Impairment & Divestiture (Benefits) Charges   (31) 2,392 28,699 18,711
Disposal Group, Including Discontinued Operation, Operating (Loss) Earnings   (85) 9,181 (22,994) 12,331
Disposal Group, Including Discontinued Operation, Financing Costs (Benefits)   0 109 14 102
Disposal Group, Including Discontinued Operation, Other Expense   0 1,165 104 1,712
Disposal Group, Including Discontinued Operation, (Loss) Earnings Before Income Tax Benefit   (85) 7,907 (22,904) 10,517
Disposal Group, Including Discontinued Operation, Income Tax (Benefit) Expense   (16) 2,347 (16,828) 3,999
Net (Loss) Earnings from Discontinued Operations   $ (69) $ 5,560 $ (6,076) $ 6,518