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Note 11 Unrecognized Stock Based Compensation Expense (Details) (USD $)
In Millions, unless otherwise specified
9 Months Ended
Jun. 29, 2013
Performance Shares
 
Unrecognized Compensation Cost and Weighted Average Period [Line Items]  
Unrecognized compensation expense $ 2.7
Employee stock options
 
Unrecognized Compensation Cost and Weighted Average Period [Line Items]  
Unrecognized compensation expense 17.3
Weighted average period of recognition (years) 2 years 5 months 7 days
Restricted stock units
 
Unrecognized Compensation Cost and Weighted Average Period [Line Items]  
Unrecognized compensation expense $ 11.9
Weighted average period of recognition (years) 1 year 10 months 24 days