Share-Based Compensation Restricted Stock (Details) (Restricted Stock [Member], USD $) In Thousands, except Per Share data, unless otherwise specified	12 Months Ended
	Dec. 29, 2013	Dec. 30, 2012	Jan. 01, 2012
Restricted Stock [Member]
Share-based Compensation, Restricted Stock, Nonvested, Number of Shares [Roll Forward]
Non-vested, beginning of period	1,876
Granted	1,114
Vested	(472)
Forfeited	(218)
Non-vested, end of period	2,300	1,876
Weighted average grant date fair value, non-vested, beginning of period	$ 4.72
Weighted average grant date fair value, granted	$ 7.12
Weighted average grant date fair value, vested	$ 4.88
Weighted average grant date fair value, forfeited	$ 5.55
Weighted average grant date fair value, non-vested, end of period	$ 5.75	$ 4.72
Total fair value, vested in period	$ 2,275	$ 2,023	$ 3,223