Stockholders Equity and Share-Based Compensation Dividends (Details 1) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended			6 Months Ended		3 Months Ended
	Jun. 29, 2014	Mar. 30, 2014	Jun. 30, 2013	Jun. 29, 2014	Jun. 30, 2013	Sep. 28, 2014 Subsequent Event [Member]
Dividends Payable [Line Items]
Dividends Payable, Date Declared	Apr. 15, 2014	Jan. 21, 2014				Jul. 15, 2014
Cash dividends declared per share	$ 0.225	$ 0.225	$ 0	$ 0.45	$ 0	$ 0.3
Dividends Payable, Date of Record	May 05, 2014	Feb. 03, 2014				Aug. 04, 2014
Dividends	$ 52.0	$ 51.7
Dividends Payable, Date to be Paid	May 27, 2014	Feb. 24, 2014				Aug. 25, 2014