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Note 4 Debt Schedule (Details) - USD ($)
$ in Thousands
3 Months Ended
Apr. 01, 2017
Jul. 01, 2017
Oct. 01, 2016
Debt Instrument [Line Items]      
Non-interest bearing promissory notes   $ 19,373 $ 22,475
Total long-term debt   394,373 437,475
Other Notes Payable, Current   3,416 3,416
Long-term debt   390,957 434,059
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