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Note 4 Debt Schedule (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2017
Oct. 01, 2016
Debt Instrument [Line Items]    
Non-interest bearing promissory notes $ 22,178 $ 22,475
Total long-term debt 397,178 437,475
Long-term debt 393,762 434,059
Debt due 2017    
Debt Instrument [Line Items]    
Extinguishment of Debt, Amount 40,000  
Secured debt 0 40,000
Secured Notes Due 2019    
Debt Instrument [Line Items]    
Secured debt 375,000 375,000
Current portion    
Debt Instrument [Line Items]    
Non-interest bearing promissory notes $ 3,416 $ 3,416