Stock-Based Compensation Agreements (Black-Scholes Fair Value Assumptions) (Details) (USD $) In Thousands, except Per Share data, unless otherwise specified	6 Months Ended	12 Months Ended
	Jan. 01, 2012	Dec. 29, 2013	Dec. 30, 2012	Jul. 03, 2011
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]
Expected life in years	5 years 7 months 6 days	5 years 9 months 18 days	5 years 3 months 18 days	5 years 8 months 12 days
Expected stock price volatility	73.70%	70.90%	74.90%	73.30%
Risk-free interest rate	1.20%	2.00%	0.80%	1.60%
Options granted (in thousands)	11	6	15	42
Weighted average fair value of options granted	$ 6.18	$ 14.03	$ 6.47	$ 8.00