Stockholders' Equity (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 29, 2013	Sep. 30, 2012	Sep. 29, 2013	Sep. 30, 2012	Oct. 21, 2008
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Number of Shares Authorized to be Repurchased (in shares)					6,000,000
Stock Repurchased and Retired During Period, Shares	0	0	0	0
Shares Repurchased And Retired Related to Net of Issuances Shares, Shares			14,000	22,000
Shares Repurchased And Retired Related To Net Issuances Values			$ 0.5	$ 0.8