Note 7 Stock Repurchase (Details) - USD ($) $ in Millions	9 Months Ended
	Jul. 02, 2016	Jun. 27, 2015
Stockholders' Equity Attributable to Parent [Abstract]
Treasury Stock, Shares, Acquired	5,700,000	3,200,000
Treasury Stock, Value, Acquired, Cost Method	$ 113.4	$ 69.4
Stock Repurchase Program, Remaining Authorized Repurchase Amount	$ 90.6
Shares Paid for Tax Withholding for Share Based Compensation	46,000	55,377
Amount of Tax Withholding for Share-based Compensation	$ 1.0	$ 1.4