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Note 16 Net Periodic Pension Cost (Details)
12 Months Ended
Sep. 29, 2018
Sep. 30, 2017
UNITED STATES    
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]    
Discount rate 3.05% 2.71%
Expected return on plan assets 4.50% 4.50%
Rate of compensation increases 0.00% 0.00%
Non-U.S.    
Weighted Average Assumptions Used in Calculating Net Periodic Benefit Cost [Abstract]    
Discount rate 2.78% 2.32%
Expected return on plan assets 1.90% 1.70%
Rate of compensation increases 1.98% 2.72%