Note 12 Unrecognized Stock Based Compensation Expense (Details) (USD $) In Millions, unless otherwise specified	6 Months Ended
	Mar. 29, 2014
Employee stock options
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 13.6
Weighted average period of recognition (years)	2 years 2 months 13 days
Restricted stock units
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	10.4
Weighted average period of recognition (years)	1 year 10 months 28 days
Performance Shares
Unrecognized Compensation Cost and Weighted Average Period [Line Items]
Unrecognized compensation expense	$ 9.1