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Commitments and Contingencies (Tables) | 6 Months Ended
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Feb. 28, 2022
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 February 28, 2022, February 28, 2021, and August 31, 2021:
($ in thousands) |  | February 28, 2022 |  |  | February 28, 2021 |  |  | August 31, 2021 |
Other current liabilities |  | $ | 777 |  |  | $ | 1,105 |  |  | $ | 965 |
Other noncurrent liabilities |  |  | 15,155 |  |  |  | 15,017 |  |  |  | 15,128 |
Total environmental remediation liabilities |  | $ | 15,932 |  |  | $ | 16,122 |  |  | $ | 16,093 |

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