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Commitments and Contingent Liabilities (Details Textual) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Nov. 30, 2019 | Mar. 02, 2019
Commitments and Contingencies Disclosure [Abstract] |  |
Face value of performance bonds | $ 833,900 |
Companies Backlog Related to Sales | 432,600 |
Line of Credit Facility [Line Items] |  |
Project related liability | 47,600 | $ 42,800
Project Related Liability QTD | 14,700 |
Insurance receivable | 15,000 | $ 0
Purchase obligations | 146,000 |
Industrial Revenue Bonds |  |
Line of Credit Facility [Line Items] |  |
Debt | $ 20,400 |

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