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Divestiture Activities (Details) - USD ($) $ in Thousands |  | 3 Months Ended |  |
--- | --- | --- | --- | ---
Dec. 02, 2017 | Nov. 30, 2017 | Nov. 30, 2016 | Dec. 01, 2017 | Aug. 31, 2017
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Long-term debt |  | $ 524,629 |  |  | $ 531,940
Disposal Group, Including Discontinued Operation, Accounts, Notes and Loans Receivable, Net |  | 2,116 |  |  | 2,426
Disposal Group, Including Discontinued Operation, Inventory, Current |  | 185 |  |  | 190
Disposal Group, Including Discontinued Operation, Property, Plant and Equipment, Current |  | 7,434 |  |  | 7,534
Disposal Group, Including Discontinued Operation, Prepaid and Other Assets, Current |  | 1,996 |  |  | 1,927
Disposal Group, Including Discontinued Operation, Other Assets, Noncurrent |  | 9,662 |  |  | 9,758
Assets held for sale |  | 21,393 |  |  | 21,835
Disposal Group, Including Discontinued Operation, Accounts Payable, Current |  | 1,804 |  |  | 1,883
Disposal Group, Including Discontinued Operation, Other Liabilities, Current |  | 1,338 |  |  | 1,637
Divestiture Activities, Liability Held for Sale - Rental Asset Lease Buyout Liability |  | 0 |  |  | 28,644
Divestiture Activity, Liability Held for Sale, Reserve for Cumulative Translation Adjustment |  | 67,645 |  |  | 68,919
Liabilities held for sale |  | 70,787 |  |  | $ 101,083
Viking [Member] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Disposal Group, Not Discontinued Operation, annual revenue |  | $ 2,700 | $ 5,500 |  |
Viking [Domain] |  |  |  |  |
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items] |  |  |  |  |
Proceeds from Divestiture of Businesses | $ 12,000 |  |  |  |
Minimum Disposal Charges |  |  |  | $ 15,000 |
Maximum Disposal Charges |  |  |  | $ 20,000 |

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