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Note 14 Unrecognized Stock Based Compensation Expense (Details)
$ in Millions
3 Months Ended
Dec. 28, 2019
USD ($)
Restricted stock units  
Unrecognized Compensation Cost and Weighted Average Period [Line Items]  
Unrecognized compensation expense $ 52
Weighted average period of recognition (years) 1 year 6 months
Performance Shares  
Unrecognized Compensation Cost and Weighted Average Period [Line Items]  
Unrecognized compensation expense $ 7