Note 12 Unrecognized Stock Based Compensation Expense (Details) (USD $) In Millions, unless otherwise specified	9 Months Ended
	Jun. 28, 2014
Employee stock options
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 11.7
Weighted average period of recognition (years)	2 years 0 months 0 days
Restricted stock units
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	16.6
Weighted average period of recognition (years)	1 year 9 months 22 days
Performance Shares
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 9.1