Stockholders' Equity Dividends (Details) (USD $)	3 Months Ended				12 Months Ended			0 Months Ended
	Oct. 03, 2014	Jun. 27, 2014	Mar. 28, 2014	Dec. 27, 2013	Oct. 03, 2014	Sep. 27, 2013	Sep. 28, 2012	Nov. 06, 2014 Dividend Declared [Member] Subsequent Event [Member]
Subsequent Event [Line Items]
Dividends Payable, Date Declared								Nov. 06, 2014
Common Stock, Dividends, Per Share, Declared	$ 0.11	$ 0.11	$ 0.00	$ 0.00	$ 0.22	$ 0.00	$ 0.00	$ 0.13
Payments of Ordinary Dividends, Common Stock	$ 20.9	$ 20.8	$ 0.0	$ 0.0	$ 41.7
Dividends Payable, Date to be Paid								Dec. 11, 2014
Dividends Payable, Date of Record								Nov. 18, 2014