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Other Information (Tables) | 12 Months Ended
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Sep. 30, 2018
Payables and Accruals [Abstract] |
Schedule of Accrued Liabilities [Table Text Block] | Compensation and other accrued liabilities consist of the following:
(Thousands of Dollars) | September 30 2018 |  |  | September 24 2017 |
Compensation | 10,363 |  |  | 12,088 |
Retirement plans | 2,673 |  |  | 3,374 |
Other | 6,605 |  |  | 7,144 |
| 19,641 |  |  | 22,606 |
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block] |
(Thousands of Dollars) | 2018 |  |  | 2017 |  |  | 2016 |
Interest | 52,180 |  |  | 58,844 |  |  | 65,410 |
Debt financing and reorganization costs | 437 |  |  | 373 |  |  | 422 |
Income tax payments, net | 464 |  |  | 1,214 |  |  | 269 |

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