Stock-Based Compensation (Stock Option Activity) (Details) (Stock Option [Member], USD $) In Thousands, except Share data, unless otherwise specified	0 Months Ended	12 Months Ended
	Dec. 28, 2010	Dec. 31, 2013		Jan. 01, 2013	Dec. 26, 2010
Stock Option [Member]
Options, Outstanding
Outstanding, beginning of period		2,973,167		2,621,023	2,420,861
Granted	283,307	555,273		516,473
Forfeited	(81,330)	(55,389)		(164,329)
Exercised	(1,815)	(163,179)		0
Outstanding, end of period		3,309,872		2,973,167	2,420,861
Vested and expected to vest		3,291,058
Exercisable		2,679,130
Weighted Average Exercise Price
Weighted- average exercise price, beginning balance (USD per share)		$ 9.12		$ 8.67	$ 8.67
Granted (USD per share)	$ 8.67	$ 18.06		$ 11.27
Forfeited (USD per share)	$ 8.67	$ 11.89		$ 8.68
Exercised (USD per share)	$ 8.67	$ 8.72		$ 0.00
Weighted- average exercise price, ending balance (USD per share)		$ 10.59		$ 9.12	$ 8.67
Vested and expected to vest (USD per share)		$ 10.56
Exercisable (USD per share)		$ 9.45
Weighted- Average Remaining Years of Contractual Life
Outstanding		7 years 7 months 24 days
Vested and expected to vest		7 years 7 months 17 days
Exercisable		7 years 3 months 7 days
Aggregate Intrinsic Value
Outstanding		$ 83,842	[1]
Vested and expected to vest		83,475	[1]
Exercisable		$ 70,925	[1]

[1] Aggregate intrinsic value represents the amount by which fair value of the Company's stock exceeds the exercise price of the option as of December 31, 2013.