Commitments and Contingencies (Tables)

3 Months Ended

Nov. 30, 2021

Commitments and Contingencies Disclosure [Abstract]

Summary of Undiscounted Environmental Remediation Liability Classifications

The following table summarizes the undiscounted environmental remediation liability classifications included in the condensed consolidated balance sheets as of November 30, 2021, November 30, 2020, and August 31, 2021:

($ in thousands)	November 30, 2021		November 30, 2020		August 31, 2021
Other current liabilities	$	828	$	1,105	$	965
Other noncurrent liabilities		15,181		15,021		15,128
Total environmental remediation liabilities	$	16,009	$	16,126	$	16,093