Note 8 Stock Repurchase (Details) - USD ($) $ in Millions	1 Months Ended	9 Months Ended
	Sep. 27, 2014	Jun. 27, 2015	Jun. 28, 2014	Sep. 28, 2013
Stockholders' Equity Attributable to Parent [Abstract]
Stock Repurchase Program, Authorized Amount				$ 100.0
Stock Repurchase Program, Additional Authorized Amount	$ 100.0
Stock Repurchased and Retired During Period, Shares		3,200,000	3,100,000
Stock Repurchased and Retired During Period, Value		$ 69.4	$ 50.1
Stock Repurchase Program, Remaining Authorized Repurchase Amount		$ 55.7
Shares Paid for Tax Withholding for Share Based Compensation		55,377	71,000
Amount of Tax Withholding for Share-based Compensation		$ 1.4	$ 1.2