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CHANGES IN BUSINESS (Businesses Held for Sale) (Details) - USD ($) $ in Thousands	Aug. 31, 2018	Aug. 31, 2017
Assets:
Accounts receivable		$ 145,184
Inventories		151,811
Other current assets		115
Assets of businesses held for sale & discontinued operations	$ 710	297,110
Liabilities:
Accounts payable-trade		55,671
Accrued expenses and other payables		32,157
Liabilities of businesses held for sale and discontinued operations	$ 1,917	87,828
Structural Steel Fabrication Operations
Assets:
Accounts receivable		38,279
Inventories		10,676
Other current assets		77
Assets of businesses held for sale & discontinued operations		49,032
Liabilities:
Accounts payable-trade		13,108
Accrued expenses and other payables		16,785
Liabilities of businesses held for sale and discontinued operations		29,893
International Marketing and Distribution
Assets:
Accounts receivable		106,905
Inventories		141,135
Other current assets		38
Assets of businesses held for sale & discontinued operations		248,078
Liabilities:
Accounts payable-trade		42,563
Accrued expenses and other payables		15,372
Liabilities of businesses held for sale and discontinued operations		57,935
International Marketing and Distribution | Other Noncurrent Assets [Member]
Liabilities:
Property, plant and equipment, net of depreciation and amortization		$ 8,800

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