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Note 15 - Other Information (Tables)
12 Months Ended
Sep. 29, 2019
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
   
September 29
   
September 30
 
(Thousands of Dollars)
 
2019
   
2018
 
                 
Compensation
   
9,170
     
10,363
 
Retirement plans
   
2,637
     
2,673
 
Other
   
5,904
     
6,605
 
     
17,711
     
19,641
 
Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]
(Thousands of Dollars)
 
2019
   
2018
   
2017
 
                         
Interest
   
47,555
     
52,180
     
58,844
 
Debt financing and reorganization costs
   
1,773
     
437
     
373
 
Income tax payments, net
   
8,439
     
464
     
1,214