Number of Rebar Fabrication Facilities

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The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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Amount recognized as of the acquisition date for the identifiable assets acquired in excess of (less than) the aggregate liabilities assumed.

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Amount of expected cost remaining for the specified restructuring cost.

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CHANGES IN BUSINESS (Details) $ in Thousands	3 Months Ended		6 Months Ended
CHANGES IN BUSINESS (Details) $ in Thousands	Feb. 28, 2019 USD ($)	Feb. 28, 2018 USD ($)	Feb. 29, 2020 USD ($)	Feb. 28, 2019 USD ($)	Feb. 28, 2018 USD ($)	Nov. 05, 2018 USD ($) fabrication_facility
Business Combinations [Abstract]
Number of rebar fabrication facilities acquired \| fabrication_facility						33
Cash purchase price						$ 701,200
Pro forma net sales	$ 1,379,033	$ 1,470,603		$ 2,925,007	$ 2,914,292
Pro forma net earnings (loss)	$ 10,260	$ 18,786		$ 26,081	(2,187)
Non-recurring acquisition and integration costs					$ 47,500
Facility closure costs			$ 6,300
Remaining liability for facility closure			$ 3,800