Business Segments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 29, 2012 Customers	Dec. 31, 2011	Dec. 25, 2010
Business Segments (Textual) [Abstract]
Number of customers exceeding 10% of net sales	4
Total percentage of sales to customers exceeding 10% of sales	0.57
Net Sales Outside of the U.S	$ 23.5	$ 13.9	$ 12.8