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Commitments and Contingencies (Tables)

12 Months Ended

Aug. 31, 2021

Commitments And Contingencies Disclosure [Abstract]

Summary of Environmental Remediation Liability Classifications

The following table summarizes the environmental remediation liability classifications included in the balance sheet as of August 31, 2021 and 2020, respectively:

($ in thousands)		August 31,
Balance sheet location		2021				2020
Other current liabilities		$	965			$	1,115
Other noncurrent liabilities			15,128				15,030
Total environmental remediation liabilities		$	16,093			$	16,145

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Summary of environmental remediation liability classifications.

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