Commitments and Contingencies (Tables)

3 Months Ended

Nov. 30, 2020

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, 2020, November 30, 2019, and August 31, 2020:

($ in thousands)	November 30, 2020		November 30, 2019		August 31, 2020
Other current liabilities	$	1,105	$	1,243	$	1,115
Other noncurrent liabilities		15,021		14,548		15,030
Total environmental remediation liabilities	$	16,126	$	15,791	$	16,145