Debt (Financing Liability) (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 28, 2014	Sep. 29, 2013	Sep. 28, 2014	Sep. 29, 2013	Dec. 29, 2013
Debt Disclosure [Abstract]
Financing Liability	$ 33,923,000		$ 33,923,000		$ 35,068,000
Financing Arrangement, Imputed Interest on Financing Liability	6.365%		6.365%
Financing Arrangement, Interest Expense Recognized	$ 600,000	$ 500,000	$ 1,700,000	$ 1,500,000