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Basis of Presentation (Tables) | 12 Months Ended
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Sep. 24, 2017
Basis of Presentation [Abstract] |
Property, Plant and Equipment [Table Text Block] | The estimated useful lives are as follows:
| Years
Buildings and improvements | 5 - 54
Printing presses and insertion equipment | 3 - 28
Other | 3 - 17
Schedule of Inventory, Current [Table Text Block] | The components of newsprint inventory by cost method are as follows:
(Thousands of Dollars) | September 24 2017 |  |  | September 25 2016 |
FIFO method | 962 |  |  | 1,064 |
LIFO method | 1,167 |  |  | 1,627 |
| 2,129 |  |  | 2,691 |
Other inventories consisting of ink, plates and film are priced at the lower of cost or market, with cost being determined by the FIFO method.
Intangible Asset Useful Life Table [Table Text Block] | Intangible assets subject to amortization are being amortized using the straight-line method as follows:
| Years
Customer lists | 15 - 23
Newspaper subscriber lists | 17 - 33

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