Commitments and Contingencies (Tables)

9 Months Ended

May 31, 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 May 31, 2020, May 31, 2019, and August 31, 2019:

($ in thousands)	May 31, 2020		May 31, 2019		August 31, 2019
Other current liabilities	$	1,182	$	1,243	$	1,243
Other noncurrent liabilities		14,257		14,871		14,674
Total environmental remediation liabilities	$	15,439	$	16,114	$	15,917