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Commitments And Contingencies (Tables) | 12 Months Ended
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Aug. 31, 2018
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 balance sheet as of August 31, 2018 and 2017:
($ in thousands) |  | August 31, |
Balance sheet location |  | 2018 |  |  | 2017 |
Other current liabilities |  | $ | 1,264 |  |  | $ | 2,095 |
Other noncurrent liabilities |  |  | 15,319 |  |  |  | 15,937 |
Total environmental remediation liabilities |  | $ | 16,583 |  |  | $ | 18,032 |
Schedule Of Future Minimum Lease Payments | At August 31, 2018, future minimum lease payments under non-cancelable operating leases were as follows:
Fiscal years |  | $ in thousands |
2019 |  | $ | 3,964 |
2020 |  |  | 3,996 |
2021 |  |  | 3,971 |
2022 |  |  | 3,831 |
2023 |  |  | 3,318 |
Thereafter |  |  | 20,059 |
|  | $ | 39,138 |

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- Definition Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 840 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717 + Details
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