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Credit Arrangements (Tables) | 12 Months Ended
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Aug. 31, 2016
Credit Arrangements [Abstract] |
Schedule Of Long-Term Debt |
﻿ |  |  |  |  |  |
﻿ |  |  |  |  |  |
﻿ |  | August 31,
﻿($ in thousands) |  | 2016 |  | 2015
﻿Senior Notes |  | $ | 115,000 |  | $ | 115,000
﻿Revolving Credit Facility |  |  | — |  |  | —
﻿Series 2006A Bonds |  |  | 2,173 |  |  | 2,366
﻿Total debt |  |  | 117,173 |  |  | 117,366
﻿Less current portion |  |  | (197) |  |  | (193)
﻿Total long-term debt |  | $ | 116,976 |  | $ | 117,173
﻿
Schedule Of Principal Payments Due On Long-Term Debt |
﻿ |  |  |  |  |  |
﻿Due within |  |  |  |  | $ in thousands
﻿1 year |  |  |  |  | $ | 197
﻿2 years |  |  |  |  |  | 201
﻿3 years |  |  |  |  |  | 205
﻿4 years |  |  |  |  |  | 209
﻿5 years |  |  |  |  |  | 213
﻿Thereafter |  |  |  |  |  | 116,148
﻿ |  |  |  |  | $ | 117,173
﻿

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- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
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- Definition Tabular disclosure of the combined aggregate amount of maturities and sinking fund requirements for all long-term borrowings for each of the five years following the date of the latest balance sheet date presented. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6802200&loc=d3e1835-112601 + Details
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