Income Taxes (Schedule of Unrecognized Tax Benefits Rollforward) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 28, 2013	Dec. 29, 2012	Dec. 31, 2011
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefit - beginning balance	$ 2,176	$ 14,640	$ 14,100
Gross increases (decreases) - tax positions in prior periods	(76)	(12,464)	540
Unrecognized tax benefit - ending balance	$ 2,100	$ 2,176	$ 14,640