Equity and Stock Based Compensation Plans (Details)	3 Months Ended	12 Months Ended	3 Months Ended
	Mar. 29, 2014	Dec. 28, 2013	Mar. 29, 2014 Stock Options [Member]	Mar. 30, 2013 Stock Options [Member]	Mar. 29, 2014 Employee Stock Purchase Plan [Member]	Mar. 30, 2013 Employee Stock Purchase Plan [Member]
Assumption of stock option's fair value
Expected life			4 years 7 months 6 days	4 years 6 months	6 months	6 months
Expected volatility			56.79%	73.12%	32.60%	27.61%
Risk-free interest rate			1.53%	0.86%	1.00%	0.11%
Dividends			0.00%	0.00%	0.00%	0.00%
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term	4 years 0 months 11 days	4 years 0 months 7 days